Add 9/56 and 4/20
9/56 + 4/20 is 101/280.
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,
9/56 = 9 × 5/56 × 5 = 45/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
4/20 = 4 × 14/20 × 14 = 56/280 - Add the two like fractions:
45/280 + 56/280 = 45 + 56/280 = 101/280 - So, 9/56 + 4/20 = 101/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56+4/20 9/56+8/20 9/56+4/40 27/56+4/20 9/56+12/20 9/56+4/60 45/56+4/20 63/56+4/20 9/56+28/20