Subtract 16/4 from 7/54
1st number: 7/54, 2nd number: 4 0/4
7/54 - 16/4 is -209/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
7/54 = 7 × 2/54 × 2 = 14/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
16/4 = 16 × 27/4 × 27 = 432/108 - Subtract the two like fractions:
14/108 - 432/108 = 14 - 432/108 = -418/108 - After reducing the fraction, the answer is -209/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54-16/4 7/54-32/4 7/54-16/8 21/54-16/4 7/54-48/4 7/54-16/12 35/54-16/4 7/54-80/4 7/54-16/20 49/54-16/4 7/54-16/28