Add 72/9 and 10/14
1st number: 8 0/9, 2nd number: 10/14
72/9 + 10/14 is 61/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
72/9 = 72 × 14/9 × 14 = 1008/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
10/14 = 10 × 9/14 × 9 = 90/126 - Add the two like fractions:
1008/126 + 90/126 = 1008 + 90/126 = 1098/126 - 1098/126 simplified gives 61/7
- So, 72/9 + 10/14 = 61/7
In mixed form: 85/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/9+20/14 72/18+10/14 72/9+10/28 72/9+30/14 72/27+10/14 72/9+10/42 72/9+50/14 72/45+10/14 72/9+10/70 72/9+70/14 72/63+10/14 72/9+10/98