Add 1/7 and 15/72
1/7 + 15/72 is 59/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 7 × 72 = 504,
1/7 = 1 × 72/7 × 72 = 72/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
15/72 = 15 × 7/72 × 7 = 105/504 - Add the two like fractions:
72/504 + 105/504 = 72 + 105/504 = 177/504 - 177/504 simplified gives 59/168
- So, 1/7 + 15/72 = 59/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7+15/72 1/7+30/72 1/14+15/72 3/7+15/72 1/7+45/72 1/21+15/72 5/7+15/72 1/7+75/72 1/35+15/72 1/49+15/72