Subtract 32/42 from 30/25
1st number: 1 5/25, 2nd number: 32/42
30/25 - 32/42 is 46/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
30/25 = 30 × 42/25 × 42 = 1260/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
32/42 = 32 × 25/42 × 25 = 800/1050 - Subtract the two like fractions:
1260/1050 - 800/1050 = 1260 - 800/1050 = 460/1050 - After reducing the fraction, the answer is 46/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/25-32/42 30/25-64/42 30/50-32/42 30/25-32/84 90/25-32/42 30/25-96/42 30/75-32/42