Subtract 24/42 from 1/25
1/25 - 24/42 is -93/175.
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,
24/42 = 24 × 25/42 × 25 = 600/1050 - Subtract the two like fractions:
42/1050 - 600/1050 = 42 - 600/1050 = -558/1050 - After reducing the fraction, the answer is -93/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25-24/42 1/25-48/42 1/50-24/42 1/25-24/84 3/25-24/42 1/25-72/42 1/75-24/42 5/25-24/42 7/25-24/42