Subtract 6/30 from 98/90
1st number: 1 8/90, 2nd number: 6/30
98/90 - 6/30 is 8/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
98/90 = 98 × 1/90 × 1 = 98/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
6/30 = 6 × 3/30 × 3 = 18/90 - Subtract the two like fractions:
98/90 - 18/90 = 98 - 18/90 = 80/90 - After reducing the fraction, the answer is 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90-12/30 98/90-6/60 98/90-18/30 98/90-6/90 98/90-42/30