Add 12/15 and 7/72
12/15 + 7/72 is 323/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
12/15 = 12 × 24/15 × 24 = 288/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
7/72 = 7 × 5/72 × 5 = 35/360 - Add the two like fractions:
288/360 + 35/360 = 288 + 35/360 = 323/360 - So, 12/15 + 7/72 = 323/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15+7/72 12/15+14/72 12/30+7/72 36/15+7/72 12/15+21/72 12/45+7/72 60/15+7/72 12/15+35/72 12/75+7/72 84/15+7/72 12/15+49/72