Add 70/60 and 6/9
1st number: 1 10/60, 2nd number: 6/9
70/60 + 6/9 is 11/6.
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,
6/9 = 6 × 20/9 × 20 = 120/180 - Add the two like fractions:
210/180 + 120/180 = 210 + 120/180 = 330/180 - 330/180 simplified gives 11/6
- So, 70/60 + 6/9 = 11/6
In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60+12/9 70/60+6/18 70/60+18/9 70/60+6/27 70/60+30/9 70/60+6/45 70/60+42/9 70/60+6/63