Subtract 35/36 from 7/40
7/40 - 35/36 is -287/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 36 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
7/40 = 7 × 9/40 × 9 = 63/360 - Likewise, for the 2nd fraction, since 36 × 10 = 360,
35/36 = 35 × 10/36 × 10 = 350/360 - Subtract the two like fractions:
63/360 - 350/360 = 63 - 350/360 = -287/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/40-35/36 7/40-70/36 7/80-35/36 7/40-35/72 21/40-35/36 35/40-35/36 49/40-35/36