Add 72/2 and 7/70
1st number: 36 0/2, 2nd number: 7/70
72/2 + 7/70 is 361/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
72/2 = 72 × 35/2 × 35 = 2520/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
7/70 = 7 × 1/70 × 1 = 7/70 - Add the two like fractions:
2520/70 + 7/70 = 2520 + 7/70 = 2527/70 - 2527/70 simplified gives 361/10
- So, 72/2 + 7/70 = 361/10
In mixed form: 361/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/2+14/70 72/4+7/70 72/2+21/70 72/6+7/70 72/2+35/70 72/10+7/70 72/2+49/70 72/14+7/70