Subtract 14/72 from 15/5
1st number: 3 0/5, 2nd number: 14/72
15/5 - 14/72 is 101/36.
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,
15/5 = 15 × 72/5 × 72 = 1080/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
14/72 = 14 × 5/72 × 5 = 70/360 - Subtract the two like fractions:
1080/360 - 70/360 = 1080 - 70/360 = 1010/360 - After reducing the fraction, the answer is 101/36
- In mixed form: 229/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/5-14/72 15/5-28/72 15/10-14/72 45/5-14/72 15/5-42/72 75/5-14/72 15/5-70/72 15/25-14/72 15/5-98/72 15/35-14/72