Add 15/9 and 70/5
1st number: 1 6/9, 2nd number: 14 0/5
15/9 + 70/5 is 47/3.
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,
15/9 = 15 × 5/9 × 5 = 75/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
70/5 = 70 × 9/5 × 9 = 630/45 - Add the two like fractions:
75/45 + 630/45 = 75 + 630/45 = 705/45 - 705/45 simplified gives 47/3
- So, 15/9 + 70/5 = 47/3
In mixed form: 152/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9+70/5 15/18+70/5 15/9+70/10 45/9+70/5 15/27+70/5 15/9+70/15 75/9+70/5 15/45+70/5 15/9+70/25 15/63+70/5 15/9+70/35