Subtract 14/54 from 49/42
1st number: 1 7/42, 2nd number: 14/54
49/42 - 14/54 is 49/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
49/42 = 49 × 9/42 × 9 = 441/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
14/54 = 14 × 7/54 × 7 = 98/378 - Subtract the two like fractions:
441/378 - 98/378 = 441 - 98/378 = 343/378 - After reducing the fraction, the answer is 49/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42-14/54 49/42-28/54 49/84-14/54 49/42-42/54 49/42-70/54 49/42-98/54