Subtract 70/24 from 4/18
1st number: 4/18, 2nd number: 2 22/24
4/18 - 70/24 is -97/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
4/18 = 4 × 4/18 × 4 = 16/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
70/24 = 70 × 3/24 × 3 = 210/72 - Subtract the two like fractions:
16/72 - 210/72 = 16 - 210/72 = -194/72 - After reducing the fraction, the answer is -97/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18-70/24 4/36-70/24 4/18-70/48 12/18-70/24 4/54-70/24 4/18-70/72 20/18-70/24 4/90-70/24 28/18-70/24