Add 35/56 and 4/20
35/56 + 4/20 is 33/40.
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,
35/56 = 35 × 5/56 × 5 = 175/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
4/20 = 4 × 14/20 × 14 = 56/280 - Add the two like fractions:
175/280 + 56/280 = 175 + 56/280 = 231/280 - 231/280 simplified gives 33/40
- So, 35/56 + 4/20 = 33/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56+4/20 35/56+8/20 35/56+4/40 35/56+12/20 35/56+4/60 35/56+28/20