Subtract 54/84 from 4/3
1st number: 1 1/3, 2nd number: 54/84
4/3 - 54/84 is 29/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
4/3 = 4 × 28/3 × 28 = 112/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
54/84 = 54 × 1/84 × 1 = 54/84 - Subtract the two like fractions:
112/84 - 54/84 = 112 - 54/84 = 58/84 - After reducing the fraction, the answer is 29/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/3-54/84 4/6-54/84 12/3-54/84 4/9-54/84 20/3-54/84 4/15-54/84 28/3-54/84 4/21-54/84