What is 7 65/10 as a decimal?

Accepted Solution

Solution: 7 65/10 as a decimal is 13.5MethodsFirst step – Making the fraction improper:The first step to changing 7 65/10 into a decimal is to change it to an improper fraction. To do that, we need to multiply 7 by 10 and add its product to 65 in the numerator to get: 135/10. Now we will attempt to convert 135/10 to a decimal using one of the following methods:Method 1 – Explanation using the division method:One method to convert 135/10 to a decimal is by using the division method. Before we move ahead to the method, here is a quick recap on fractions: A fraction is a number representation that is broken down into two parts - the number on top is called the numerator, and the number on the bottom is called the denominator. To get a decimal using the division method, simply divide the numerator 135 by the denominator 10:135 (numerator) Γ· 10 (denominator) = 13.5And there you go! We got 13.5 as the answer when you convert 7 65/10 (or 135/10) to a decimal.Method 2 – Explanation using the factors of 10 method:In this method, we will convert the denominator into a power of 10 and then our fraction will be easier to calculate. If the denominator is a factor of a power of 10, like 2, 4, 5, 8, 10, 16, 20, 25, 40, 50 and so on, then we can convert it into a power of 10.In order to make 10 a power of 10, we need to multiply by 1 (10 * 1 = 10. Since we multiplied the denominator by 1, we also need to multiply the numerator by 1 too:135βˆ—110βˆ—1=13510=13.5\frac{135 * 1}{10 * 1} = \frac{135}{10} = 13.510βˆ—1135βˆ—1​=10135​=13.5And finally, you get 13.5 as your answer when you convert 7 65/10 (or 135/10) to a decimal.Practice more problems!All it takes to be better at something is some practice! Take a look at some more similar problems on converting fractions to decimals and give them a go:What is 9 8/14 as a decimal?What is 9 17/9 as a decimal?What is 3 1/49 as a decimal?What is 4 28/24 as a decimal?