Subtract 50/42 from 3/25
1st number: 3/25, 2nd number: 1 8/42
3/25 - 50/42 is -562/525.
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,
3/25 = 3 × 42/25 × 42 = 126/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
50/42 = 50 × 25/42 × 25 = 1250/1050 - Subtract the two like fractions:
126/1050 - 1250/1050 = 126 - 1250/1050 = -1124/1050 - After reducing the fraction, the answer is -562/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25-50/42 3/50-50/42 3/25-50/84 9/25-50/42 3/75-50/42 15/25-50/42 21/25-50/42