Subtract 48/42 from 9/48
1st number: 9/48, 2nd number: 1 6/42
9/48 - 48/42 is -107/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 42 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
9/48 = 9 × 7/48 × 7 = 63/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
48/42 = 48 × 8/42 × 8 = 384/336 - Subtract the two like fractions:
63/336 - 384/336 = 63 - 384/336 = -321/336 - After reducing the fraction, the answer is -107/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/48-48/42 9/48-96/42 9/96-48/42 9/48-48/84 27/48-48/42 45/48-48/42 63/48-48/42