Answers

Add 49/20 and 20/56

1^st number: 2 9/20, 2^nd number: 20/56

49/20 + 20/56 is 393/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 56 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 20 × 14 = 280,
   49/20 = 49 × 14/20 × 14 = 686/280
3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
   20/56 = 20 × 5/56 × 5 = 100/280
4. Add the two like fractions:
   686/280 + 100/280 = 686 + 100/280 = 786/280
5. 786/280 simplified gives 393/140
6. So, 49/20 + 20/56 = 393/140
   In mixed form: 2113/140

MathStep (Works offline)

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

Related: ⁹⁸/₂₀+²⁰/₅₆ ⁴⁹/₂₀+⁴⁰/₅₆ ⁴⁹/₄₀+²⁰/₅₆ ⁴⁹/₂₀+⁶⁰/₅₆ ⁴⁹/₆₀+²⁰/₅₆

Add Fractions Calculator