Add 20/14 and 7/70
1st number: 1 6/14, 2nd number: 7/70
20/14 + 7/70 is 107/70.
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,
20/14 = 20 × 5/14 × 5 = 100/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
7/70 = 7 × 1/70 × 1 = 7/70 - Add the two like fractions:
100/70 + 7/70 = 100 + 7/70 = 107/70 - So, 20/14 + 7/70 = 107/70
In mixed form: 137/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+7/70 20/14+14/70 20/28+7/70 60/14+7/70 20/14+21/70 20/42+7/70 20/14+35/70 20/70+7/70 20/14+49/70 20/98+7/70