Add 70/10 and 2/15
1st number: 7 0/10, 2nd number: 2/15
70/10 + 2/15 is 107/15.
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,
70/10 = 70 × 3/10 × 3 = 210/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
2/15 = 2 × 2/15 × 2 = 4/30 - Add the two like fractions:
210/30 + 4/30 = 210 + 4/30 = 214/30 - 214/30 simplified gives 107/15
- So, 70/10 + 2/15 = 107/15
In mixed form: 72/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10+4/15 70/20+2/15 70/10+2/30 70/10+6/15 70/30+2/15 70/10+2/45 70/10+10/15 70/50+2/15 70/10+2/75 70/10+14/15