Subtract 7/16 from 1/54
1/54 - 7/16 is -181/432.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
1/54 = 1 × 8/54 × 8 = 8/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
7/16 = 7 × 27/16 × 27 = 189/432 - Subtract the two like fractions:
8/432 - 189/432 = 8 - 189/432 = -181/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54-7/16 1/54-14/16 1/54-7/32 3/54-7/16 1/54-21/16 1/54-7/48 5/54-7/16 1/54-35/16 1/54-7/80 7/54-7/16 1/54-49/16