Subtract 70/4 from 14/18
1st number: 14/18, 2nd number: 17 2/4
14/18 - 70/4 is -301/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
14/18 = 14 × 2/18 × 2 = 28/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
70/4 = 70 × 9/4 × 9 = 630/36 - Subtract the two like fractions:
28/36 - 630/36 = 28 - 630/36 = -602/36 - After reducing the fraction, the answer is -301/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18-70/4 14/36-70/4 14/18-70/8 42/18-70/4 14/54-70/4 14/18-70/12 70/18-70/4 14/90-70/4 14/18-70/20 98/18-70/4 14/18-70/28