Answers

Add 56/72 and 12/75

56/72 + 12/75 is 211/225.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 75 is 1800
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1800
2. For the 1st fraction, since 72 × 25 = 1800,
   56/72 = 56 × 25/72 × 25 = 1400/1800
3. Likewise, for the 2nd fraction, since 75 × 24 = 1800,
   12/75 = 12 × 24/75 × 24 = 288/1800
4. Add the two like fractions:
   1400/1800 + 288/1800 = 1400 + 288/1800 = 1688/1800
5. 1688/1800 simplified gives 211/225
6. So, 56/72 + 12/75 = 211/225

MathStep (Works offline)

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

Related: ⁵⁶/₇₂+²⁴/₇₅ ⁵⁶/₇₂+³⁶/₇₅ ⁵⁶/₇₂+⁶⁰/₇₅ ⁵⁶/₇₂+⁸⁴/₇₅

Add Fractions Calculator