Add 35/12 and 70/7
1st number: 2 11/12, 2nd number: 10 0/7
35/12 + 70/7 is 155/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
35/12 = 35 × 7/12 × 7 = 245/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
70/7 = 70 × 12/7 × 12 = 840/84 - Add the two like fractions:
245/84 + 840/84 = 245 + 840/84 = 1085/84 - 1085/84 simplified gives 155/12
- So, 35/12 + 70/7 = 155/12
In mixed form: 1211/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+70/7 35/24+70/7 35/12+70/14 35/36+70/7 35/12+70/21 35/60+70/7 35/12+70/35 35/84+70/7 35/12+70/49