Answers

Add 72/30 and 50/72

1^st number: 2 12/30, 2^nd number: 50/72

72/30 + 50/72 is 557/180.

Steps for adding 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,
   72/30 = 72 × 12/30 × 12 = 864/360
3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
   50/72 = 50 × 5/72 × 5 = 250/360
4. Add the two like fractions:
   864/360 + 250/360 = 864 + 250/360 = 1114/360
5. 1114/360 simplified gives 557/180
6. So, 72/30 + 50/72 = 557/180
   In mixed form: 317/180

MathStep (Works offline)

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

Related: ⁷²/₆₀+⁵⁰/₇₂ ⁷²/₉₀+⁵⁰/₇₂

Add Fractions Calculator