Subtract 28/6 from 72/5
1st number: 14 2/5, 2nd number: 4 4/6
72/5 - 28/6 is 146/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
72/5 = 72 × 6/5 × 6 = 432/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
28/6 = 28 × 5/6 × 5 = 140/30 - Subtract the two like fractions:
432/30 - 140/30 = 432 - 140/30 = 292/30 - After reducing the fraction, the answer is 146/15
- In mixed form: 911/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5-56/6 72/10-28/6 72/5-28/12 72/5-84/6 72/15-28/6 72/5-28/18 72/25-28/6 72/5-28/30 72/35-28/6 72/5-28/42