# What is 13/4+9/30?

How much is 134 plus 930. Step by step solution expressed as a proper or improper fraction, mixed number and decimal form.

• 7120
• 3 1120
• 3.55

## Step by step solution

134 + 930 = 21360

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

Multiples of 4 are   4, 8, 12, 16, 20, 24, 28, 32, ..., 60 ....etc

Multiples of 30 are   30, 60 ...etc

The LCM of 4 and 30 is 60. So, the common denominator of 134 and 930 is 60. Now change the fractions into equivalent fractions with common denominator

• 134 + 930
• 13 * 154 * 15 + 9 * 230 * 2
• 19560 + 1860

• 19560 + 1860
• 195 + 1860
• 21360

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

Simplify

• 21360
• 7120
• 3 1120
1. ### Reduce fraction to its lowest terms

• 21360
• 213 ÷ 360 ÷ 3
• 7120

The greatest common divisor of 213 and 60 is 3, the fraction 21360 can be simplified or reduced to lowest terms by dividing the numerator and denominator by 3.

2. ### Convert improper fraction 7120 to mixed number

• 7120
• 3 1120

71 divided by 20 is 3 with a remainder of 11