Subtract 4/9 from 98/10
1st number: 9 8/10, 2nd number: 4/9
98/10 - 4/9 is 421/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
98/10 = 98 × 9/10 × 9 = 882/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
4/9 = 4 × 10/9 × 10 = 40/90 - Subtract the two like fractions:
882/90 - 40/90 = 882 - 40/90 = 842/90 - After reducing the fraction, the answer is 421/45
- In mixed form: 916/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-8/9 98/20-4/9 98/10-4/18 98/10-12/9 98/30-4/9 98/10-4/27 98/10-20/9 98/50-4/9 98/10-4/45 98/10-28/9 98/70-4/9 98/10-4/63