Subtract 10/42 from 42/25
1st number: 1 17/25, 2nd number: 10/42
42/25 - 10/42 is 757/525.
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,
42/25 = 42 × 42/25 × 42 = 1764/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
10/42 = 10 × 25/42 × 25 = 250/1050 - Subtract the two like fractions:
1764/1050 - 250/1050 = 1764 - 250/1050 = 1514/1050 - After reducing the fraction, the answer is 757/525
- In mixed form: 1232/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-10/42 42/25-20/42 42/50-10/42 42/25-10/84 42/25-30/42 42/75-10/42 42/25-50/42 42/25-70/42