# What is 5/6 - 6/7? 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 5/6 and 6/7.

5/6 - 6/7 = -1/42 in fraction form

5/6 - 6/7 = -0.0238 in decimal form
This calculator, formula, step by step calculation and associated information to find the difference between 5/6 & 6/7 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 5/6-6/7?

The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 6/7 from 5/6. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 5/6 minus 6/7.
1. LCM method
2. Cross multiplication method.

Problem & Workout - LCM Method
What is 5/6 minus 6/7 as a fraction by subtraction using LCM method?

step 1 Address formula, input parameters & values.
Input parameters & values:
5/6 & 6/7
5/6-6/7 = ?

step 2 For unequal denominators, find the LCM (least common multiple) for both denominators
The LCM for 6 and 7 is 42.

step 3 To have the common denominator, multiply the LCM with both numerator & denominator
=(5 x 42)/(6 x 42)-(6 x 42)/(7 x 42)
=35/42-36/42
=(35 - 36)/42

step 4 Find difference between numerators and rewrite it in a single form.
=-1/42
5/6-6/7=-1/42

By using LCM method, -1/42 is the equivalent fraction by subtracting 6/7 from 5/6.

Problem & Workout - Cross Multiplication Method
step 1 Address formula, input parameters & values.
Input parameters & values:
5/6 & 6/7
5/6 - 6/7 = ?

step 2 Cross multiply both numerator & denominator, multiply both denominators and rewrite as below
= (5 x 7) - (6 x 6)/(6 x 7)

step 3 Simplify & rewrite the fraction
= (35 - 36)/42
5/6-6/7 = -1/42
By using cross multiplication method, -1/42 is the difference between two fractions 5/6 and 6/7. 