Subtract 4/72 from 49/35
1st number: 1 14/35, 2nd number: 4/72
49/35 - 4/72 is 121/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
49/35 = 49 × 72/35 × 72 = 3528/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
4/72 = 4 × 35/72 × 35 = 140/2520 - Subtract the two like fractions:
3528/2520 - 140/2520 = 3528 - 140/2520 = 3388/2520 - After reducing the fraction, the answer is 121/90
- In mixed form: 131/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/35-4/72 49/35-8/72 49/70-4/72 49/35-12/72 49/35-20/72 49/35-28/72