Answers

Add 64/3 and 49/20

1^st number: 21 1/3, 2^nd number: 2 9/20

64/3 + 49/20 is 1427/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 3 and 20 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 3 × 20 = 60,
   64/3 = 64 × 20/3 × 20 = 1280/60
3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
   49/20 = 49 × 3/20 × 3 = 147/60
4. Add the two like fractions:
   1280/60 + 147/60 = 1280 + 147/60 = 1427/60
5. So, 64/3 + 49/20 = 1427/60
   In mixed form: 2347/60

MathStep (Works offline)

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

Related: ⁶⁴/₃+⁹⁸/₂₀ ⁶⁴/₆+⁴⁹/₂₀ ⁶⁴/₃+⁴⁹/₄₀ ⁶⁴/₉+⁴⁹/₂₀ ⁶⁴/₃+⁴⁹/₆₀ ⁶⁴/₁₅+⁴⁹/₂₀ ⁶⁴/₂₁+⁴⁹/₂₀

Add Fractions Calculator