Subtract 98/10 from 30/24
1st number: 1 6/24, 2nd number: 9 8/10
30/24 - 98/10 is -171/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 10 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
30/24 = 30 × 5/24 × 5 = 150/120 - Likewise, for the 2nd fraction, since 10 × 12 = 120,
98/10 = 98 × 12/10 × 12 = 1176/120 - Subtract the two like fractions:
150/120 - 1176/120 = 150 - 1176/120 = -1026/120 - After reducing the fraction, the answer is -171/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24-98/10 30/48-98/10 30/24-98/20 90/24-98/10 30/72-98/10 30/24-98/30 30/24-98/50 30/24-98/70