Subtract 9/72 from 49/5
1st number: 9 4/5, 2nd number: 9/72
49/5 - 9/72 is 387/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 5 × 72 = 360,
49/5 = 49 × 72/5 × 72 = 3528/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
9/72 = 9 × 5/72 × 5 = 45/360 - Subtract the two like fractions:
3528/360 - 45/360 = 3528 - 45/360 = 3483/360 - After reducing the fraction, the answer is 387/40
- In mixed form: 927/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/5-9/72 49/5-18/72 49/10-9/72 49/5-27/72 49/15-9/72 49/5-45/72 49/25-9/72 49/5-63/72 49/35-9/72