# What is 7/10 + 4/9?

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 7/10 and 4/9.

7/10 + 4/9 = 103/90 in fraction form

7/10 + 4/9 = 1.1444 in decimal form

This calculator, formula, step by step calculation and associated information for adding 7/10 and 4/9 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 7/10+4/9?

The below workout with step by step calculation shows how to find the equivalent fraction between 7/10 and 4/9 by adding two fractions with different, unequal or unlike denominators. The sum in fraction form for 7/10 plus 4/9 can be obtained by using anyone of the two methods below.

1. LCM method

2. Cross multiplication method.

__Problem and Workout - LCM Method__

What is 7/10 plus 4/9 as a fraction by addition using LCM method?

step 1 Address *formula*, input parameters and values.

Input parameters and values:

7/10 & 4/9

7/10+4/9 = ?

step 2 For unequal denominators, find the LCM (least common multiple) for both denominators

The LCM for 10 and 9 is 90.

step 3 To have the common denominator, multiply the LCM with both numerator and denominator

=(7 x 90)/(10 x 90)+(4 x 90)/(9 x 90)

=63/90+40/90

=(63 + 40)/90

step 4 Add both numerator and rewrite it in a single form.

=103/90

7/10+4/9=103/90

By using LCM method, **103/90** is the equivalent fraction by adding 7/10 and 4/9.

__Problem and Workout - Cross Multiplication Method__

step 1 Address formula and input values.

Input values:

7/10 & 4/9

7/10 + 4/9 = ?

step 2 Cross multiply both numerator and denominator, multiply both denominators and rewrite as below

= (7 x 9) + (4 x 10)/(10 x 9)

step 3 Simplify and rewrite the fraction

= (63 + 40)/90

7/10+4/9 = 103/90

By using cross multiplication method, **103/90** is the addition between two fractions 7/10 and 4/9.