Subtract 49/24 from 45/27
1st number: 1 18/27, 2nd number: 2 1/24
45/27 - 49/24 is -3/8.
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,
45/27 = 45 × 8/27 × 8 = 360/216 - Likewise, for the 2nd fraction, since 24 × 9 = 216,
49/24 = 49 × 9/24 × 9 = 441/216 - Subtract the two like fractions:
360/216 - 441/216 = 360 - 441/216 = -81/216 - After reducing the fraction, the answer is -3/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/27-49/24 45/27-98/24 45/54-49/24 45/27-49/48 45/81-49/24 45/27-49/72