Add 2/7 and 25/72
2/7 + 25/72 is 319/504.
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,
2/7 = 2 × 72/7 × 72 = 144/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
25/72 = 25 × 7/72 × 7 = 175/504 - Add the two like fractions:
144/504 + 175/504 = 144 + 175/504 = 319/504 - So, 2/7 + 25/72 = 319/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7+25/72 2/7+50/72 2/14+25/72 6/7+25/72 2/7+75/72 2/21+25/72 10/7+25/72 2/35+25/72 14/7+25/72 2/49+25/72