# What is 9/10 + 3/5? getcalc.com's two fractions addition calculator is an online basic math function tool to find what's the equivalent fraction for sum of two fractional numbers with different, unequal or unlike denominators 9/10 and 3/5.

9/10 + 3/5 = 15/10 as simplified as 3/2 in fraction form

9/10 + 3/5 = 1.5 in decimal form
This calculator, formula, step by step calculation and associated information for adding 9/10 & 3/5 may help students, teachers, parents or professionals to learn, teach, practice or verify such two fractions addition calculations efficiently.

## How to Find Equivalent Fraction for 9/10+3/5?

The below workout with step by step calculation shows how to find the equivalent fraction between 9/10 and 3/5 by adding two fractions with different, unequal or unlike denominators. The sum in fraction form for 9/10 plus 3/5 can be obtained by using anyone of the two methods below.
1. LCM method
2. Cross multiplication method.

Problem & Workout - LCM Method
What is 9/10 plus 3/5 as a fraction by addition using LCM method?

step 1 Address formula, input parameters & values.
Input parameters & values:
9/10 & 3/5
9/10+3/5 = ?

step 2 For unequal denominators, find the LCM (least common multiple) for both denominators
The LCM for 10 and 5 is 10.

step 3 To have the common denominator, multiply the LCM with both numerator & denominator
=(9 x 10)/(10 x 10)+(3 x 10)/(5 x 10)
=9/10+6/10
=(9 + 6)/10

step 4 Add both numerator and rewrite it in a single form.
= 15/10
=3/2
9/10+3/5=3/2

By using LCM method, 3/2 is the equivalent fraction by adding 9/10 and 3/5.

Problem & Workout - Cross Multiplication Method
step 1 Address formula, input parameters & values.
Input parameters & values:
9/10 & 3/5
9/10 + 3/5 = ?

step 2 Cross multiply both numerator & denominator, multiply both denominators and rewrite as below
= (9 x 5) + (3 x 10)/(10 x 5)

step 3 Simplify & rewrite the fraction
= (45 + 30)/50
= 75/50
= 3/2
9/10+3/5 = 3/2
By using cross multiplication method, 3/2 is the addition between two fractions 9/10 and 3/5. 