Add 60/9 and 12/7
1st number: 6 6/9, 2nd number: 1 5/7
60/9 + 12/7 is 176/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
60/9 = 60 × 7/9 × 7 = 420/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
12/7 = 12 × 9/7 × 9 = 108/63 - Add the two like fractions:
420/63 + 108/63 = 420 + 108/63 = 528/63 - 528/63 simplified gives 176/21
- So, 60/9 + 12/7 = 176/21
In mixed form: 88/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+24/7 60/18+12/7 60/9+12/14 60/9+36/7 60/27+12/7 60/9+12/21 60/9+60/7 60/45+12/7 60/9+12/35 60/9+84/7 60/63+12/7 60/9+12/49