Add 72/70 and 24/7
1st number: 1 2/70, 2nd number: 3 3/7
72/70 + 24/7 is 156/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
72/70 = 72 × 1/70 × 1 = 72/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
24/7 = 24 × 10/7 × 10 = 240/70 - Add the two like fractions:
72/70 + 240/70 = 72 + 240/70 = 312/70 - 312/70 simplified gives 156/35
- So, 72/70 + 24/7 = 156/35
In mixed form: 416/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/70+48/7 72/70+24/14 72/70+72/7 72/70+24/21 72/70+24/35 72/70+24/49