Add 72/3 and 15/70
1st number: 24 0/3, 2nd number: 15/70
72/3 + 15/70 is 339/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
72/3 = 72 × 70/3 × 70 = 5040/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
15/70 = 15 × 3/70 × 3 = 45/210 - Add the two like fractions:
5040/210 + 45/210 = 5040 + 45/210 = 5085/210 - 5085/210 simplified gives 339/14
- So, 72/3 + 15/70 = 339/14
In mixed form: 243/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3+30/70 72/6+15/70 72/3+45/70 72/9+15/70 72/3+75/70 72/15+15/70 72/21+15/70