Subtract 45/30 from 16/75
1st number: 16/75, 2nd number: 1 15/30
16/75 - 45/30 is -193/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
16/75 = 16 × 2/75 × 2 = 32/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
45/30 = 45 × 5/30 × 5 = 225/150 - Subtract the two like fractions:
32/150 - 225/150 = 32 - 225/150 = -193/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/75-45/30 16/75-90/30 16/75-45/60 48/75-45/30 16/75-45/90 80/75-45/30