Add 7/72 and 4/15
7/72 + 4/15 is 131/360.
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,
7/72 = 7 × 5/72 × 5 = 35/360 - Likewise, for the 2nd fraction, since 15 × 24 = 360,
4/15 = 4 × 24/15 × 24 = 96/360 - Add the two like fractions:
35/360 + 96/360 = 35 + 96/360 = 131/360 - So, 7/72 + 4/15 = 131/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/72+4/15 7/72+8/15 7/72+4/30 21/72+4/15 7/72+12/15 7/72+4/45 35/72+4/15 7/72+20/15 7/72+4/75 49/72+4/15 7/72+28/15