# What is 9/8 - 1/4? getcalc.com's two fractions subtraction calculator is an online basic math function tool to find what's the equivalent fraction for difference between two fractional numbers with different, unequal or unlike denominators 9/8 and 1/4.

9/8 - 1/4 = 28/32 as simplified as 7/8 in fraction form

9/8 - 1/4 = 0.875 in decimal form
This calculator, formula, step by step calculation and associated information to find the difference between 9/8 and 1/4 may help students, teachers, parents or professionals to learn, teach, practice or verify such two fractions subtraction calculations efficiently.

## How to Find Equivalent Fraction for 9/8-1/4?

The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 1/4 from 9/8. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 9/8 minus 1/4.
1. LCM method
2. Cross multiplication method.

Problem and Workout - LCM Method
What is 9/8 minus 1/4 as a fraction by subtraction using LCM method?

step 1 Address formula, input parameters and values.
Input parameters and values:
9/8 & 1/4
9/8-1/4 = ?

step 2 For unequal denominators, find the LCM (least common multiple) for both denominators
The LCM for 8 and 4 is 8.

step 3 To have the common denominator, multiply the LCM with both numerator and denominator
=(9 x 8)/(8 x 8)-(1 x 8)/(4 x 8)
=9/8-2/8
=(9 - 2)/8

step 4 Find difference between numerators and rewrite it in a single form.
=7/8
9/8-1/4=7/8

By using LCM method, 7/8 is the equivalent fraction by subtracting 1/4 from 9/8.

Problem and Workout - Cross Multiplication Method
step 1 Address formula and input values.
Input values:
9/8 & 1/4
9/8 - 1/4 = ?

step 2 Cross multiply both numerator and denominator, multiply both denominators and rewrite as below
= (9 x 4) - (1 x 8)/(8 x 4)

step 3 Simplify and rewrite the fraction
= (36 - 8)/32
= 28/32
= 7/8
9/8-1/4 = 7/8
By using cross multiplication method, 7/8 is the difference between two fractions 9/8 and 1/4. 