# What is 9/2 + 3? getcalc.com's two fractions addition calculator is an online basic math function tool to find what's the equivalent fraction for sum of fraction and a whole number, 9/2 plus 3. In mathematics, every integer is a rational number, hence a whole number 3 can be written as 3/1.
9/2 + 3 = 15/2 in fraction form

9/2 + 3 = 7.5 in decimal form
This calculator, formula, step by step calculation and associated information for adding 9/2 and 3 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 9/2+3?

The below workout with step by step calculation shows how to find the equivalent fraction between 9/2 and 3 by adding fraction to a whole number . The sum in fraction form for 9/2 plus 3/1 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 9/2 plus 3 as a fraction by addition using LCM method?

step 1 Address formula, input parameters and values.
Input parameters and values:
9/2 & 3/1
9/2+3 = ?

step 2 For unequal denominators, find the LCM (least common multiple) for both denominators
The LCM for 2 and 1 is 2.

step 3 To have the common denominator, multiply the LCM with both numerator and denominator
=(9 x 2)/(2 x 2)+(3 x 2)/(1 x 2)
=9/2+6/2
=(9 + 6)/2

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

By using LCM method, 15/2 is the equivalent fraction by adding 9/2 and 3.

Problem and Workout - Cross Multiplication Method
step 1 Address formula and input values.
Input values:
9/2 & 3/1
9/2 + 3 = ?

step 2 Cross multiply both numerator and denominator, multiply both denominators and rewrite as below
= (9 x 1) + (3 x 2)/(2 x 1)

step 3 Simplify and rewrite the fraction
= (9 + 6)/2
9/2+3 = 15/2
By using cross multiplication method, 15/2 is the addition between two fractions 9/2 and 3. 