Add 15/16 and 2/72
15/16 + 2/72 is 139/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 72 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
15/16 = 15 × 9/16 × 9 = 135/144 - Likewise, for the 2nd fraction, since 72 × 2 = 144,
2/72 = 2 × 2/72 × 2 = 4/144 - Add the two like fractions:
135/144 + 4/144 = 135 + 4/144 = 139/144 - So, 15/16 + 2/72 = 139/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16+2/72 15/16+4/72 15/32+2/72 45/16+2/72 15/16+6/72 15/48+2/72 75/16+2/72 15/16+10/72 15/80+2/72 15/16+14/72