Subtract 70/54 from 27/24
1st number: 1 3/24, 2nd number: 1 16/54
27/24 - 70/54 is -37/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 24 × 9 = 216,
27/24 = 27 × 9/24 × 9 = 243/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
70/54 = 70 × 4/54 × 4 = 280/216 - Subtract the two like fractions:
243/216 - 280/216 = 243 - 280/216 = -37/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/24-70/54 27/48-70/54 81/24-70/54 27/72-70/54