Subtract 20/24 from 35/27
1st number: 1 8/27, 2nd number: 20/24
35/27 - 20/24 is 25/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 24 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
35/27 = 35 × 8/27 × 8 = 280/216 - Likewise, for the 2nd fraction, since 24 × 9 = 216,
20/24 = 20 × 9/24 × 9 = 180/216 - Subtract the two like fractions:
280/216 - 180/216 = 280 - 180/216 = 100/216 - After reducing the fraction, the answer is 25/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27-20/24 35/27-40/24 35/54-20/24 35/27-20/48 35/27-60/24 35/81-20/24 35/27-20/72