Subtract 14/7 from 9/54
1st number: 9/54, 2nd number: 2 0/7
9/54 - 14/7 is -11/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
9/54 = 9 × 7/54 × 7 = 63/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
14/7 = 14 × 54/7 × 54 = 756/378 - Subtract the two like fractions:
63/378 - 756/378 = 63 - 756/378 = -693/378 - After reducing the fraction, the answer is -11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/54-14/7 9/54-28/7 27/54-14/7 9/54-42/7 9/54-14/21 45/54-14/7 9/54-70/7 9/54-14/35 63/54-14/7 9/54-98/7 9/54-14/49