# What is 9/4 + 4? 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, 9/4 plus 4. In mathematics, every integer is a rational number, hence a whole number 4 can be written as 4/1.
9/4 + 4 = 25/4 in fraction form

9/4 + 4 = 6.25 in decimal form
This calculator, formula, step by step calculation and associated information for adding 9/4 and 4 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 9/4+4?

The below workout with step by step calculation shows how to find the equivalent fraction between 9/4 and 4 by adding fraction to a whole number . The sum in fraction form for 9/4 plus 4/1 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 9/4 plus 4 as a fraction by addition using LCM method?

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

step 2 For unequal denominators, find the LCM (least common multiple) for both denominators
The LCM for 4 and 1 is 4.

step 3 To have the common denominator, multiply the LCM with both numerator and denominator
=(9 x 4)/(4 x 4)+(4 x 4)/(1 x 4)
=9/4+16/4
=(9 + 16)/4

step 4 Add both numerator and rewrite it in a single form.
=25/4
9/4+4=25/4

By using LCM method, 25/4 is the equivalent fraction by adding 9/4 and 4.

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

step 2 Cross multiply both numerator and denominator, multiply both denominators and rewrite as below
= (9 x 1) + (4 x 4)/(4 x 1)

step 3 Simplify and rewrite the fraction
= (9 + 16)/4
9/4+4 = 25/4
By using cross multiplication method, 25/4 is the addition between two fractions 9/4 and 4. 