Subtract 48/42 from 9/60
1st number: 9/60, 2nd number: 1 6/42
9/60 - 48/42 is -139/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
9/60 = 9 × 7/60 × 7 = 63/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
48/42 = 48 × 10/42 × 10 = 480/420 - Subtract the two like fractions:
63/420 - 480/420 = 63 - 480/420 = -417/420 - After reducing the fraction, the answer is -139/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/60-48/42 9/60-96/42 9/60-48/84 27/60-48/42 45/60-48/42 63/60-48/42