Subtract 98/42 from 2/50
1st number: 2/50, 2nd number: 2 14/42
2/50 - 98/42 is -172/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
2/50 = 2 × 21/50 × 21 = 42/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
98/42 = 98 × 25/42 × 25 = 2450/1050 - Subtract the two like fractions:
42/1050 - 2450/1050 = 42 - 2450/1050 = -2408/1050 - After reducing the fraction, the answer is -172/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/50-98/42 2/50-98/84 6/50-98/42 10/50-98/42 14/50-98/42