Subtract 6/42 from 10/25
10/25 - 6/42 is 9/35.
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,
10/25 = 10 × 42/25 × 42 = 420/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
6/42 = 6 × 25/42 × 25 = 150/1050 - Subtract the two like fractions:
420/1050 - 150/1050 = 420 - 150/1050 = 270/1050 - After reducing the fraction, the answer is 9/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25-6/42 10/25-12/42 10/50-6/42 10/25-6/84 30/25-6/42 10/25-18/42 10/75-6/42 50/25-6/42 10/25-30/42 70/25-6/42