Add 15/10 and 70/15
1st number: 1 5/10, 2nd number: 4 10/15
15/10 + 70/15 is 37/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
15/10 = 15 × 3/10 × 3 = 45/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
70/15 = 70 × 2/15 × 2 = 140/30 - Add the two like fractions:
45/30 + 140/30 = 45 + 140/30 = 185/30 - 185/30 simplified gives 37/6
- So, 15/10 + 70/15 = 37/6
In mixed form: 61/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10+70/15 15/20+70/15 15/10+70/30 45/10+70/15 15/30+70/15 15/10+70/45 75/10+70/15 15/50+70/15 15/10+70/75 15/70+70/15