Subtract 10/14 from 3/54
3/54 - 10/14 is -83/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
3/54 = 3 × 7/54 × 7 = 21/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
10/14 = 10 × 27/14 × 27 = 270/378 - Subtract the two like fractions:
21/378 - 270/378 = 21 - 270/378 = -249/378 - After reducing the fraction, the answer is -83/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/54-10/14 3/54-20/14 3/54-10/28 9/54-10/14 3/54-30/14 3/54-10/42 15/54-10/14 3/54-50/14 3/54-10/70 21/54-10/14 3/54-70/14 3/54-10/98