Add 5/56 and 7/70
5/56 + 7/70 is 53/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 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 70 × 4 = 280,
7/70 = 7 × 4/70 × 4 = 28/280 - Add the two like fractions:
25/280 + 28/280 = 25 + 28/280 = 53/280 - So, 5/56 + 7/70 = 53/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56+7/70 5/56+14/70 15/56+7/70 5/56+21/70 25/56+7/70 5/56+35/70 35/56+7/70 5/56+49/70