15/20 as a decimal
What is 15/20 as a decimal ?
15/20 as a decimal can be calculated as follows below and after that 15/20 to decimal can be converted to percentage by multiplying with 100 to get percent.
Fraction 15/20 to decimal = 15 ÷ 20
15 ÷ 20 = 20 15
20 15 = 0. (Does not divide, write 0. and multiply 15 by 10)20 150 =7 remainder 10 (We multiply 10 by 10 to get 100 for the next calculation)
20 100 =5 remainder 0 (we stop because remainder is 0)
20 15 = 0.75
20 15 as a decimal in full digit = 0.75.
15/20 as a decimal = 0.75 to 2 decimal places= 0.7515/20 as a percentage =.(15/20)*100=75
15/20 + 15/21 fraction calculator
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Fraction Calculator - Steps
Adding fractions
how to add fractions
15/20 + 15/21
15/20 + 15/21 = 615/420
Subtracting fractions
how to substract fractions
15/20 - 15/21
First multiply denominators to get common denominator
20 X 21 =420Divide common denominator by each fraction denominator and multiply it to get numerator.
315-300 = 15
15/20 - 15/21 = 15/420
Multiplying fractions
how to multiply fractions
15/20 x 15/21
First multiply denominators together
20 X 21 =420Multiply numerators together.
15x15 = 225
15/20 x 15/21 = 225/420
Dividing fractions
how to divide fractions
15/20 ÷ 15/21
First Inverting the second fraction, which gives
15/20 ÷ 21/15then multiply denominators together
20 X 15 =300Multiply numerators.
15 X 21 =315
15/20 ÷ 15/21 = 315/300
315/300 as a decimal = 0.75
315/300 as a percentage = 105
0.75 = 7.5 to the nearest tenth
0.75 = 0.75 to the nearest hundredth
0.75 = 0.75 to the nearest thousandth
75 = 750 to the nearest tenth
75 = 75 to the nearest hundredth
75 = 75 to the nearest thousandth
Fractions types
There are two types of fractions, proper and improper fractions. Proper fractions are simple fractions with a numerator and denominator only, while improper fractions are also called mixed fractions. it has a whole number, a denominator and numerator.
Fraction operations
There are four operations that can be performed on fractions, they are Addition, subtraction, Division, multiplication.
Addition: Addtion operations are carried out by adding two fractions together, eg a/b + C/d
Division: Division operations are performed by dividing one fraction by another, eg a/b ÷ c/d
Multiplication: Multiplication operation is performed by multiply two fractional values, eg a/b X c/d
Subtraction: Subtraction is performed by subtracting one fraction from another. eg a/c - i/j
Numerator / Denominator
Numerator: We call the top number the Numerator, it is the number at the top of the fraction you have.
Denominator: We call the bottom number the Denominator, it is the whole number that is at the bottom, it is the number that is divided into.
Fraction to decimal conversion steps
Step 1: Find a number you can multiply by the bottom of the fraction to make it 10, or 100, or 1000, or any 1 followed by 0s.
Step 2: Multiply both the top and bottom by that number you choose.
Step 3. Then write down just the top number, putting the decimal point in the correct spot, that is one space from the right hand side for every zero in the bottom number.
This fraction calculator can also be used as fraction to percent, shopping discounts, coupon off, body fat, gross profit, weight loss, love, tax, population increase & decrease, sales profit. Once you know the values, to determine the % is easy .
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