Subtract 35/27 from 9/40
1st number: 9/40, 2nd number: 1 8/27
9/40 - 35/27 is -1157/1080.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
9/40 = 9 × 27/40 × 27 = 243/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
35/27 = 35 × 40/27 × 40 = 1400/1080 - Subtract the two like fractions:
243/1080 - 1400/1080 = 243 - 1400/1080 = -1157/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/40-35/27 9/40-70/27 9/80-35/27 9/40-35/54 27/40-35/27 9/40-35/81 45/40-35/27 63/40-35/27