Subtract 7/54 from 2/16
2/16 - 7/54 is -1/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
2/16 = 2 × 27/16 × 27 = 54/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
7/54 = 7 × 8/54 × 8 = 56/432 - Subtract the two like fractions:
54/432 - 56/432 = 54 - 56/432 = -2/432 - After reducing the fraction, the answer is -1/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16-7/54 2/16-14/54 2/32-7/54 6/16-7/54 2/16-21/54 2/48-7/54 10/16-7/54 2/16-35/54 2/80-7/54 14/16-7/54 2/16-49/54