Subtract 98/4 from 20/50
1st number: 20/50, 2nd number: 24 2/4
20/50 - 98/4 is -241/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 4 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
20/50 = 20 × 2/50 × 2 = 40/100 - Likewise, for the 2nd fraction, since 4 × 25 = 100,
98/4 = 98 × 25/4 × 25 = 2450/100 - Subtract the two like fractions:
40/100 - 2450/100 = 40 - 2450/100 = -2410/100 - After reducing the fraction, the answer is -241/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50-98/4 20/50-98/8 60/50-98/4 20/50-98/12 20/50-98/20 20/50-98/28