Add 25/7 and 3/72
1st number: 3 4/7, 2nd number: 3/72
25/7 + 3/72 is 607/168.
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,
25/7 = 25 × 72/7 × 72 = 1800/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
3/72 = 3 × 7/72 × 7 = 21/504 - Add the two like fractions:
1800/504 + 21/504 = 1800 + 21/504 = 1821/504 - 1821/504 simplified gives 607/168
- So, 25/7 + 3/72 = 607/168
In mixed form: 3103/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7+3/72 25/7+6/72 25/14+3/72 75/7+3/72 25/7+9/72 25/21+3/72 25/7+15/72 25/35+3/72 25/7+21/72 25/49+3/72