Subtract 2/3 from 98/90
1st number: 1 8/90, 2nd number: 2/3
98/90 - 2/3 is 19/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 3 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 3 × 30 = 90,
2/3 = 2 × 30/3 × 30 = 60/90 - Subtract the two like fractions:
98/90 - 60/90 = 98 - 60/90 = 38/90 - After reducing the fraction, the answer is 19/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90-4/3 98/90-2/6 98/90-6/3 98/90-2/9 98/90-10/3 98/90-2/15 98/90-14/3 98/90-2/21