Add 70/9 and 15/5
1st number: 7 7/9, 2nd number: 3 0/5
70/9 + 15/5 is 97/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
70/9 = 70 × 5/9 × 5 = 350/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
15/5 = 15 × 9/5 × 9 = 135/45 - Add the two like fractions:
350/45 + 135/45 = 350 + 135/45 = 485/45 - 485/45 simplified gives 97/9
- So, 70/9 + 15/5 = 97/9
In mixed form: 107/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9+30/5 70/18+15/5 70/9+15/10 70/9+45/5 70/27+15/5 70/9+75/5 70/45+15/5 70/9+15/25 70/63+15/5 70/9+15/35