Subtract 16/30 from 4/25
4/25 - 16/30 is -28/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
4/25 = 4 × 6/25 × 6 = 24/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
16/30 = 16 × 5/30 × 5 = 80/150 - Subtract the two like fractions:
24/150 - 80/150 = 24 - 80/150 = -56/150 - After reducing the fraction, the answer is -28/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25-16/30 4/25-32/30 4/50-16/30 4/25-16/60 12/25-16/30 4/25-48/30 4/75-16/30 4/25-16/90 20/25-16/30 4/25-80/30 28/25-16/30