Add 12/14 and 7/70
12/14 + 7/70 is 67/70.
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,
12/14 = 12 × 5/14 × 5 = 60/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
7/70 = 7 × 1/70 × 1 = 7/70 - Add the two like fractions:
60/70 + 7/70 = 60 + 7/70 = 67/70 - So, 12/14 + 7/70 = 67/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14+7/70 12/14+14/70 12/28+7/70 36/14+7/70 12/14+21/70 12/42+7/70 60/14+7/70 12/14+35/70 12/70+7/70 84/14+7/70 12/14+49/70 12/98+7/70