Subtract 98/24 from 40/20
1st number: 2 0/20, 2nd number: 4 2/24
40/20 - 98/24 is -25/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 20 × 6 = 120,
40/20 = 40 × 6/20 × 6 = 240/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
98/24 = 98 × 5/24 × 5 = 490/120 - Subtract the two like fractions:
240/120 - 490/120 = 240 - 490/120 = -250/120 - After reducing the fraction, the answer is -25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20-98/24 40/20-98/48 40/60-98/24 40/20-98/72