# What is 22/15+15/20?

How much is 2215 plus 1520. Step by step solution expressed as a proper or improper fraction, mixed number and decimal form.

• 13360
• 2 1360
• 2.2167 (rounded to 4 decimals)

## Step by step solution

2215 + 1520 = 13360

1. ### Find common denominator by finding the Least Common Multiple(LCM)

Multiples of 15 are   15, 30, 45, 60 ....etc

Multiples of 20 are   20, 40, 60 ...etc

The LCM of 15 and 20 is 60. So, the common denominator of 2215 and 1520 is 60. Now change the fractions into equivalent fractions with common denominator

• 2215 + 1520
• 22 * 415 * 4 + 15 * 320 * 3
• 8860 + 4560

• 8860 + 4560
• 88 + 4560
• 13360

Add the numerators and place the sum over the common denominator.

Simplify

• 13360
• 2 1360
1. ### Reduce fraction to its lowest terms

The greatest common divisor of 133 and 60 is 1, the fraction 13360 cannot be further simplified or reduced to lowest terms

2. ### Convert improper fraction 13360 to mixed number

• 13360
• 2 1360

133 divided by 60 is 2 with a remainder of 13