Subtract 7/40 from 2/75
2/75 - 7/40 is -89/600.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
2/75 = 2 × 8/75 × 8 = 16/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
7/40 = 7 × 15/40 × 15 = 105/600 - Subtract the two like fractions:
16/600 - 105/600 = 16 - 105/600 = -89/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/75-7/40 2/75-14/40 2/75-7/80 6/75-7/40 2/75-21/40 10/75-7/40 2/75-35/40 14/75-7/40 2/75-49/40