Subtract 32/30 from 12/25
1st number: 12/25, 2nd number: 1 2/30
12/25 - 32/30 is -44/75.
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,
12/25 = 12 × 6/25 × 6 = 72/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
32/30 = 32 × 5/30 × 5 = 160/150 - Subtract the two like fractions:
72/150 - 160/150 = 72 - 160/150 = -88/150 - After reducing the fraction, the answer is -44/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25-32/30 12/25-64/30 12/50-32/30 12/25-32/60 36/25-32/30 12/25-96/30 12/75-32/30 12/25-32/90 60/25-32/30 84/25-32/30