# What is 7/8 - 3/4? 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 7/8 and 3/4.

7/8 - 3/4 = 4/32 as simplified as 1/8 in fraction form

7/8 - 3/4 = 0.125 in decimal form
This calculator, formula, step by step calculation and associated information to find the difference between 7/8 & 3/4 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 7/8-3/4?

The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 3/4 from 7/8. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 7/8 minus 3/4.
1. LCM method
2. Cross multiplication method.

Problem & Workout - LCM Method
What is 7/8 minus 3/4 as a fraction by subtraction using LCM method?

step 1 Address formula, input parameters & values.
Input parameters & values:
7/8 & 3/4
7/8-3/4 = ?

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 & denominator
=(7 x 8)/(8 x 8)-(3 x 8)/(4 x 8)
=7/8-6/8
=(7 - 6)/8

step 4 Find difference between numerators and rewrite it in a single form.
=1/8
7/8-3/4=1/8

By using LCM method, 1/8 is the equivalent fraction by subtracting 3/4 from 7/8.

Problem & Workout - Cross Multiplication Method
step 1 Address formula, input parameters & values.
Input parameters & values:
7/8 & 3/4
7/8 - 3/4 = ?

step 2 Cross multiply both numerator & denominator, multiply both denominators and rewrite as below
= (7 x 4) - (3 x 8)/(8 x 4)

step 3 Simplify & rewrite the fraction
= (28 - 24)/32
= 4/32
= 1/8
7/8-3/4 = 1/8
By using cross multiplication method, 1/8 is the difference between two fractions 7/8 and 3/4. 