Subtract 50/18 from 27/16
1st number: 1 11/16, 2nd number: 2 14/18
27/16 - 50/18 is -157/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
27/16 = 27 × 9/16 × 9 = 243/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
50/18 = 50 × 8/18 × 8 = 400/144 - Subtract the two like fractions:
243/144 - 400/144 = 243 - 400/144 = -157/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/16-50/18 27/32-50/18 27/16-50/36 81/16-50/18 27/48-50/18 27/16-50/54 27/80-50/18 27/16-50/90