Add 15/72 and 2/12
15/72 + 2/12 is 3/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 12 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
15/72 = 15 × 1/72 × 1 = 15/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
2/12 = 2 × 6/12 × 6 = 12/72 - Add the two like fractions:
15/72 + 12/72 = 15 + 12/72 = 27/72 - 27/72 simplified gives 3/8
- So, 15/72 + 2/12 = 3/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/72+2/12 15/72+4/12 15/72+2/24 45/72+2/12 15/72+6/12 15/72+2/36 75/72+2/12 15/72+10/12 15/72+2/60 15/72+14/12 15/72+2/84