Subtract 7/6 from 9/72
1st number: 9/72, 2nd number: 1 1/6
9/72 - 7/6 is -25/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 6 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
9/72 = 9 × 1/72 × 1 = 9/72 - Likewise, for the 2nd fraction, since 6 × 12 = 72,
7/6 = 7 × 12/6 × 12 = 84/72 - Subtract the two like fractions:
9/72 - 84/72 = 9 - 84/72 = -75/72 - After reducing the fraction, the answer is -25/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/72-7/6 9/72-14/6 9/72-7/12 27/72-7/6 9/72-21/6 9/72-7/18 45/72-7/6 9/72-35/6 9/72-7/30 63/72-7/6 9/72-49/6 9/72-7/42