Add 4/14 and 21/70
4/14 + 21/70 is 41/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
4/14 = 4 × 5/14 × 5 = 20/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
21/70 = 21 × 1/70 × 1 = 21/70 - Add the two like fractions:
20/70 + 21/70 = 20 + 21/70 = 41/70 - So, 4/14 + 21/70 = 41/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/14+21/70 4/14+42/70 4/28+21/70 12/14+21/70 4/14+63/70 4/42+21/70 20/14+21/70 4/70+21/70 28/14+21/70 4/98+21/70