Subtract 42/5 from 98/9
1st number: 10 8/9, 2nd number: 8 2/5
98/9 - 42/5 is 112/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
98/9 = 98 × 5/9 × 5 = 490/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
42/5 = 42 × 9/5 × 9 = 378/45 - Subtract the two like fractions:
490/45 - 378/45 = 490 - 378/45 = 112/45 - In mixed form: 222/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9-84/5 98/18-42/5 98/9-42/10 98/27-42/5 98/9-42/15 98/45-42/5 98/9-42/25 98/63-42/5 98/9-42/35