# What is 22/2+15/10?

How much is 222 plus 1510. Step by step solution expressed as a proper or improper fraction, mixed number and decimal form.

• 252
• 12 12
• 12.5

## Step by step solution

222 + 1510 = 12510

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

Multiples of 2 are   2, 4, 6, 8, 10 ....etc

Multiples of 10 are   10 ...etc

The LCM of 2 and 10 is 10. So, the common denominator of 222 and 1510 is 10. Now change the fractions into equivalent fractions with common denominator

• 222 + 1510
• 22 * 52 * 5 + 15 * 110 * 1
• 11010 + 1510

• 11010 + 1510
• 110 + 1510
• 12510

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

Simplify

• 12510
• 252
• 12 12
1. ### Reduce fraction to its lowest terms

• 12510
• 125 ÷ 510 ÷ 5
• 252

The greatest common divisor of 125 and 10 is 5, the fraction 12510 can be simplified or reduced to lowest terms by dividing the numerator and denominator by 5.

2. ### Convert improper fraction 252 to mixed number

• 252
• 12 12

25 divided by 2 is 12 with a remainder of 1