Subtract 81/48 from 6/84
1st number: 6/84, 2nd number: 1 33/48
6/84 - 81/48 is -181/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
6/84 = 6 × 4/84 × 4 = 24/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
81/48 = 81 × 7/48 × 7 = 567/336 - Subtract the two like fractions:
24/336 - 567/336 = 24 - 567/336 = -543/336 - After reducing the fraction, the answer is -181/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84-81/48 6/84-81/96 18/84-81/48 30/84-81/48 42/84-81/48