Add 5/56 and 1/40
5/56 + 1/40 is 4/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
5/56 = 5 × 5/56 × 5 = 25/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
1/40 = 1 × 7/40 × 7 = 7/280 - Add the two like fractions:
25/280 + 7/280 = 25 + 7/280 = 32/280 - 32/280 simplified gives 4/35
- So, 5/56 + 1/40 = 4/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56+1/40 5/56+2/40 5/56+1/80 15/56+1/40 5/56+3/40 25/56+1/40 5/56+5/40 35/56+1/40 5/56+7/40