Subtract 70/32 from 1/18
1st number: 1/18, 2nd number: 2 6/32
1/18 - 70/32 is -307/144.
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,
1/18 = 1 × 16/18 × 16 = 16/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
70/32 = 70 × 9/32 × 9 = 630/288 - Subtract the two like fractions:
16/288 - 630/288 = 16 - 630/288 = -614/288 - After reducing the fraction, the answer is -307/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18-70/32 1/36-70/32 1/18-70/64 3/18-70/32 1/54-70/32 1/18-70/96 5/18-70/32 1/90-70/32 7/18-70/32