# What is 13/22-1/30?

How much is 1322 minus 130. Step by step solution expressed as a proper or improper fraction, mixed number and decimal form.

• 92165
• 0.5576 (rounded to 4 decimals)

## Step by step solution

Subtract

1322 - 130 = 184330

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

Multiples of 22 are   22, 44, 66, 88, 110, 132, 154, ..., 330 ....etc

Multiples of 30 are   30, 60, 90, 120, 150, 180, ..., 330 ...etc

The LCM of 22 and 30 is 330. So, the common denominator of 1322 and 130 is 330. Now change the fractions into equivalent fractions with common denominator

• 1322 - 130
• 13 * 1522 * 15 - 1 * 1130 * 11
• 195330 - 11330
2. ### Subtract

• 195330 - 11330
• 195 - 11330
• 184330

Subtract the numerators and place the difference over the common denominator.

Simplify

• 184330
• 92165
1. ### Reduce fraction to its lowest terms

• 184330
• 184 ÷ 2330 ÷ 2
• 92165

The greatest common divisor of 184 and 330 is 2, the fraction 184330 can be simplified or reduced to lowest terms by dividing the numerator and denominator by 2.