Subtract 16/36 from 1/8
1/8 - 16/36 is -23/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
1/8 = 1 × 9/8 × 9 = 9/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
16/36 = 16 × 2/36 × 2 = 32/72 - Subtract the two like fractions:
9/72 - 32/72 = 9 - 32/72 = -23/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8-16/36 1/8-32/36 1/16-16/36 1/8-16/72 3/8-16/36 1/8-48/36 1/24-16/36 5/8-16/36 1/8-80/36 1/40-16/36 7/8-16/36 1/56-16/36