Add 15/72 and 6/84
15/72 + 6/84 is 47/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 84 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
15/72 = 15 × 7/72 × 7 = 105/504 - Likewise, for the 2nd fraction, since 84 × 6 = 504,
6/84 = 6 × 6/84 × 6 = 36/504 - Add the two like fractions:
105/504 + 36/504 = 105 + 36/504 = 141/504 - 141/504 simplified gives 47/168
- So, 15/72 + 6/84 = 47/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/72+6/84 15/72+12/84 45/72+6/84 15/72+18/84 75/72+6/84 15/72+30/84 15/72+42/84