Add 12/14 and 70/7
1st number: 12/14, 2nd number: 10 0/7
12/14 + 70/7 is 76/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
12/14 = 12 × 1/14 × 1 = 12/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
70/7 = 70 × 2/7 × 2 = 140/14 - Add the two like fractions:
12/14 + 140/14 = 12 + 140/14 = 152/14 - 152/14 simplified gives 76/7
- So, 12/14 + 70/7 = 76/7
In mixed form: 106/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14+70/7 12/28+70/7 12/14+70/14 36/14+70/7 12/42+70/7 12/14+70/21 60/14+70/7 12/70+70/7 12/14+70/35 84/14+70/7 12/98+70/7 12/14+70/49