Subtract 35/72 from 28/14
1st number: 2 0/14, 2nd number: 35/72
28/14 - 35/72 is 109/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 14 × 36 = 504,
28/14 = 28 × 36/14 × 36 = 1008/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
35/72 = 35 × 7/72 × 7 = 245/504 - Subtract the two like fractions:
1008/504 - 245/504 = 1008 - 245/504 = 763/504 - After reducing the fraction, the answer is 109/72
- In mixed form: 137/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14-35/72 28/14-70/72 84/14-35/72 28/42-35/72 28/70-35/72 28/98-35/72