Subtract 30/25 from 7/12
1st number: 7/12, 2nd number: 1 5/25
7/12 - 30/25 is -37/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
7/12 = 7 × 25/12 × 25 = 175/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
30/25 = 30 × 12/25 × 12 = 360/300 - Subtract the two like fractions:
175/300 - 360/300 = 175 - 360/300 = -185/300 - After reducing the fraction, the answer is -37/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12-30/25 7/12-60/25 7/24-30/25 7/12-30/50 21/12-30/25 7/12-90/25 7/36-30/25 7/12-30/75 35/12-30/25 7/60-30/25 49/12-30/25 7/84-30/25