Subtract 48/42 from 1/25
1st number: 1/25, 2nd number: 1 6/42
1/25 - 48/42 is -193/175.
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,
1/25 = 1 × 42/25 × 42 = 42/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
48/42 = 48 × 25/42 × 25 = 1200/1050 - Subtract the two like fractions:
42/1050 - 1200/1050 = 42 - 1200/1050 = -1158/1050 - After reducing the fraction, the answer is -193/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25-48/42 1/25-96/42 1/50-48/42 1/25-48/84 3/25-48/42 1/75-48/42 5/25-48/42 7/25-48/42