Answers

Add 25/49 and 42/20

1^st number: 25/49, 2^nd number: 2 2/20

25/49 + 42/20 is 1279/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 20 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 49 × 20 = 980,
   25/49 = 25 × 20/49 × 20 = 500/980
3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
   42/20 = 42 × 49/20 × 49 = 2058/980
4. Add the two like fractions:
   500/980 + 2058/980 = 500 + 2058/980 = 2558/980
5. 2558/980 simplified gives 1279/490
6. So, 25/49 + 42/20 = 1279/490
   In mixed form: 2299/490

MathStep (Works offline)

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

Related: ⁵⁰/₄₉+⁴²/₂₀ ²⁵/₄₉+⁸⁴/₂₀ ²⁵/₉₈+⁴²/₂₀ ²⁵/₄₉+⁴²/₄₀ ⁷⁵/₄₉+⁴²/₂₀ ²⁵/₄₉+⁴²/₆₀

Add Fractions Calculator