Add 1/56 and 9/20
1/56 + 9/20 is 131/280.
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,
1/56 = 1 × 5/56 × 5 = 5/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
9/20 = 9 × 14/20 × 14 = 126/280 - Add the two like fractions:
5/280 + 126/280 = 5 + 126/280 = 131/280 - So, 1/56 + 9/20 = 131/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/56+9/20 1/56+18/20 1/56+9/40 3/56+9/20 1/56+27/20 1/56+9/60 5/56+9/20 1/56+45/20 7/56+9/20 1/56+63/20