Subtract 98/90 from 5/10
1st number: 5/10, 2nd number: 1 8/90
5/10 - 98/90 is -53/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
5/10 = 5 × 9/10 × 9 = 45/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
98/90 = 98 × 1/90 × 1 = 98/90 - Subtract the two like fractions:
45/90 - 98/90 = 45 - 98/90 = -53/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/20-98/90 15/10-98/90 5/30-98/90 25/10-98/90 5/50-98/90 35/10-98/90 5/70-98/90