Add 70/60 and 7/9
1st number: 1 10/60, 2nd number: 7/9
70/60 + 7/9 is 35/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
70/60 = 70 × 3/60 × 3 = 210/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
7/9 = 7 × 20/9 × 20 = 140/180 - Add the two like fractions:
210/180 + 140/180 = 210 + 140/180 = 350/180 - 350/180 simplified gives 35/18
- So, 70/60 + 7/9 = 35/18
In mixed form: 117/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60+14/9 70/60+7/18 70/60+21/9 70/60+7/27 70/60+35/9 70/60+7/45 70/60+49/9 70/60+7/63