Add 10/72 and 16/15
1st number: 10/72, 2nd number: 1 1/15
10/72 + 16/15 is 217/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 15 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
10/72 = 10 × 5/72 × 5 = 50/360 - Likewise, for the 2nd fraction, since 15 × 24 = 360,
16/15 = 16 × 24/15 × 24 = 384/360 - Add the two like fractions:
50/360 + 384/360 = 50 + 384/360 = 434/360 - 434/360 simplified gives 217/180
- So, 10/72 + 16/15 = 217/180
In mixed form: 137/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+16/15 10/72+32/15 10/72+16/30 30/72+16/15 10/72+48/15 10/72+16/45 50/72+16/15 10/72+80/15 10/72+16/75 70/72+16/15