Subtract 8/60 from 9/7
1st number: 1 2/7, 2nd number: 8/60
9/7 - 8/60 is 121/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 7 × 60 = 420,
9/7 = 9 × 60/7 × 60 = 540/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
8/60 = 8 × 7/60 × 7 = 56/420 - Subtract the two like fractions:
540/420 - 56/420 = 540 - 56/420 = 484/420 - After reducing the fraction, the answer is 121/105
- In mixed form: 116/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/7-8/60 9/7-16/60 9/14-8/60 27/7-8/60 9/7-24/60 9/21-8/60 45/7-8/60 9/7-40/60 9/35-8/60 63/7-8/60 9/7-56/60 9/49-8/60