Answers

Add 21/30 and 60/36

1^st number: 21/30, 2^nd number: 1 24/36

21/30 + 60/36 is 71/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 36 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 30 × 6 = 180,
   21/30 = 21 × 6/30 × 6 = 126/180
3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
   60/36 = 60 × 5/36 × 5 = 300/180
4. Add the two like fractions:
   126/180 + 300/180 = 126 + 300/180 = 426/180
5. 426/180 simplified gives 71/30
6. So, 21/30 + 60/36 = 71/30
   In mixed form: 211/30

MathStep (Works offline)

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

Related: ⁴²/₃₀+⁶⁰/₃₆ ²¹/₆₀+⁶⁰/₃₆ ²¹/₃₀+⁶⁰/₇₂ ⁶³/₃₀+⁶⁰/₃₆ ²¹/₉₀+⁶⁰/₃₆

Add Fractions Calculator