Answers

Add 56/30 and 90/72

1^st number: 1 26/30, 2^nd number: 1 18/72

56/30 + 90/72 is 187/60.

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,
   56/30 = 56 × 12/30 × 12 = 672/360
3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
   90/72 = 90 × 5/72 × 5 = 450/360
4. Add the two like fractions:
   672/360 + 450/360 = 672 + 450/360 = 1122/360
5. 1122/360 simplified gives 187/60
6. So, 56/30 + 90/72 = 187/60
   In mixed form: 37/60

MathStep (Works offline)

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

Related: ⁵⁶/₆₀+⁹⁰/₇₂ ⁵⁶/₉₀+⁹⁰/₇₂

Add Fractions Calculator