Add 25/56 and 1/20
25/56 + 1/20 is 139/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
25/56 = 25 × 5/56 × 5 = 125/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
1/20 = 1 × 14/20 × 14 = 14/280 - Add the two like fractions:
125/280 + 14/280 = 125 + 14/280 = 139/280 - So, 25/56 + 1/20 = 139/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/56+1/20 25/56+2/20 25/56+1/40 75/56+1/20 25/56+3/20 25/56+1/60 25/56+5/20 25/56+7/20