Add 7/70 and 20/14
1st number: 7/70, 2nd number: 1 6/14
7/70 + 20/14 is 107/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
7/70 = 7 × 1/70 × 1 = 7/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
20/14 = 20 × 5/14 × 5 = 100/70 - Add the two like fractions:
7/70 + 100/70 = 7 + 100/70 = 107/70 - So, 7/70 + 20/14 = 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: 14/70+20/14 7/70+40/14 7/70+20/28 21/70+20/14 7/70+60/14 7/70+20/42 35/70+20/14 7/70+20/70 49/70+20/14 7/70+20/98