Subtract 10/16 from 1/18
1/18 - 10/16 is -41/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
1/18 = 1 × 8/18 × 8 = 8/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
10/16 = 10 × 9/16 × 9 = 90/144 - Subtract the two like fractions:
8/144 - 90/144 = 8 - 90/144 = -82/144 - After reducing the fraction, the answer is -41/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18-10/16 1/18-20/16 1/36-10/16 1/18-10/32 3/18-10/16 1/18-30/16 1/54-10/16 1/18-10/48 5/18-10/16 1/18-50/16 1/90-10/16 1/18-10/80 7/18-10/16 1/18-70/16