Subtract 10/54 from 40/14
1st number: 2 12/14, 2nd number: 10/54
40/14 - 10/54 is 505/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
40/14 = 40 × 27/14 × 27 = 1080/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
10/54 = 10 × 7/54 × 7 = 70/378 - Subtract the two like fractions:
1080/378 - 70/378 = 1080 - 70/378 = 1010/378 - After reducing the fraction, the answer is 505/189
- In mixed form: 2127/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14-10/54 40/14-20/54 40/28-10/54 40/14-30/54 40/42-10/54 40/14-50/54 40/70-10/54 40/14-70/54 40/98-10/54