Answers

Subtract 50/72 from 56/30

1^st number: 1 26/30, 2^nd number: 50/72

56/30 - 50/72 is 211/180.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 72 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 30 × 12 = 360,
   56/30 = 56 × 12/30 × 12 = 672/360
3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
   50/72 = 50 × 5/72 × 5 = 250/360
4. Subtract the two like fractions:
   672/360 - 250/360 = 672 - 250/360 = 422/360
5. After reducing the fraction, the answer is 211/180
6. In mixed form: 131/180

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁵⁶/₆₀-⁵⁰/₇₂ ⁵⁶/₉₀-⁵⁰/₇₂

Subtract Fractions Calculator