Subtract 72/5 from 9/6
1st number: 1 3/6, 2nd number: 14 2/5
9/6 - 72/5 is -129/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 5 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
9/6 = 9 × 5/6 × 5 = 45/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
72/5 = 72 × 6/5 × 6 = 432/30 - Subtract the two like fractions:
45/30 - 432/30 = 45 - 432/30 = -387/30 - After reducing the fraction, the answer is -129/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6-72/5 9/12-72/5 9/6-72/10 27/6-72/5 9/18-72/5 9/6-72/15 45/6-72/5 9/30-72/5 9/6-72/25 63/6-72/5 9/42-72/5 9/6-72/35