Answers

Add 48/84 and 54/72

48/84 + 54/72 is 37/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 84 × 6 = 504,
   48/84 = 48 × 6/84 × 6 = 288/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   54/72 = 54 × 7/72 × 7 = 378/504
4. Add the two like fractions:
   288/504 + 378/504 = 288 + 378/504 = 666/504
5. 666/504 simplified gives 37/28
6. So, 48/84 + 54/72 = 37/28
   In mixed form: 19/28

MathStep (Works offline)

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

Related: ⁹⁶/₈₄+⁵⁴/₇₂

Add Fractions Calculator