Subtract 14/32 from 20/18
1st number: 1 2/18, 2nd number: 14/32
20/18 - 14/32 is 97/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 18 × 16 = 288,
20/18 = 20 × 16/18 × 16 = 320/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
14/32 = 14 × 9/32 × 9 = 126/288 - Subtract the two like fractions:
320/288 - 126/288 = 320 - 126/288 = 194/288 - After reducing the fraction, the answer is 97/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18-14/32 20/18-28/32 20/36-14/32 20/18-14/64 60/18-14/32 20/18-42/32 20/54-14/32 20/18-14/96 20/18-70/32 20/90-14/32 20/18-98/32