Add 10/56 and 15/70
10/56 + 15/70 is 11/28.
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,
10/56 = 10 × 5/56 × 5 = 50/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
15/70 = 15 × 4/70 × 4 = 60/280 - Add the two like fractions:
50/280 + 60/280 = 50 + 60/280 = 110/280 - 110/280 simplified gives 11/28
- So, 10/56 + 15/70 = 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/56+15/70 10/56+30/70 30/56+15/70 10/56+45/70 50/56+15/70 10/56+75/70 70/56+15/70