Add 2/70 and 21/56
2/70 + 21/56 is 113/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
2/70 = 2 × 4/70 × 4 = 8/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
21/56 = 21 × 5/56 × 5 = 105/280 - Add the two like fractions:
8/280 + 105/280 = 8 + 105/280 = 113/280 - So, 2/70 + 21/56 = 113/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70+21/56 2/70+42/56 6/70+21/56 2/70+63/56 10/70+21/56 14/70+21/56