Subtract 30/12 from 32/25
1st number: 1 7/25, 2nd number: 2 6/12
32/25 - 30/12 is -61/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
32/25 = 32 × 12/25 × 12 = 384/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
30/12 = 30 × 25/12 × 25 = 750/300 - Subtract the two like fractions:
384/300 - 750/300 = 384 - 750/300 = -366/300 - After reducing the fraction, the answer is -61/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/25-30/12 32/25-60/12 32/50-30/12 32/25-30/24 96/25-30/12 32/25-90/12 32/75-30/12 32/25-30/36 32/25-30/60 32/25-30/84