# What is 9/3 - 7/4? 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 9/3 and 7/4.

9/3 - 7/4 = 15/12 as simplified as 5/4 in fraction form

9/3 - 7/4 = 1.25 in decimal form
This calculator, formula, step by step calculation and associated information to find the difference between 9/3 and 7/4 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 9/3-7/4?

The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 7/4 from 9/3. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 9/3 minus 7/4.
1. LCM method
2. Cross multiplication method.

Problem and Workout - LCM Method
What is 9/3 minus 7/4 as a fraction by subtraction using LCM method?

step 1 Address formula, input parameters and values.
Input parameters and values:
9/3 & 7/4
9/3-7/4 = ?

step 2 For unequal denominators, find the LCM (least common multiple) for both denominators
The LCM for 3 and 4 is 12.

step 3 To have the common denominator, multiply the LCM with both numerator and denominator
=(9 x 12)/(3 x 12)-(7 x 12)/(4 x 12)
=36/12-21/12
=(36 - 21)/12

step 4 Find difference between numerators and rewrite it in a single form.
= 15/12
=5/4
9/3-7/4=5/4

By using LCM method, 5/4 is the equivalent fraction by subtracting 7/4 from 9/3.

Problem and Workout - Cross Multiplication Method
step 1 Address formula and input values.
Input values:
9/3 & 7/4
9/3 - 7/4 = ?

step 2 Cross multiply both numerator and denominator, multiply both denominators and rewrite as below
= (9 x 4) - (7 x 3)/(3 x 4)

step 3 Simplify and rewrite the fraction
= (36 - 21)/12
= 15/12
= 5/4
9/3-7/4 = 5/4
By using cross multiplication method, 5/4 is the difference between two fractions 9/3 and 7/4. 