Answers

Add 60/42 and 3/72

1^st number: 1 18/42, 2^nd number: 3/72

60/42 + 3/72 is 247/168.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 42 × 12 = 504,
   60/42 = 60 × 12/42 × 12 = 720/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   3/72 = 3 × 7/72 × 7 = 21/504
4. Add the two like fractions:
   720/504 + 21/504 = 720 + 21/504 = 741/504
5. 741/504 simplified gives 247/168
6. So, 60/42 + 3/72 = 247/168
   In mixed form: 179/168

MathStep (Works offline)

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

Related: ⁶⁰/₄₂+⁶/₇₂ ⁶⁰/₈₄+³/₇₂ ⁶⁰/₄₂+⁹/₇₂ ⁶⁰/₄₂+¹⁵/₇₂ ⁶⁰/₄₂+²¹/₇₂

Add Fractions Calculator