Subtract 10/16 from 8/54
8/54 - 10/16 is -103/216.
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,
8/54 = 8 × 8/54 × 8 = 64/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
10/16 = 10 × 27/16 × 27 = 270/432 - Subtract the two like fractions:
64/432 - 270/432 = 64 - 270/432 = -206/432 - After reducing the fraction, the answer is -103/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/54-10/16 8/54-20/16 8/54-10/32 24/54-10/16 8/54-30/16 8/54-10/48 40/54-10/16 8/54-50/16 8/54-10/80 56/54-10/16 8/54-70/16