Subtract 42/4 from 98/9
1st number: 10 8/9, 2nd number: 10 2/4
98/9 - 42/4 is 7/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
98/9 = 98 × 4/9 × 4 = 392/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
42/4 = 42 × 9/4 × 9 = 378/36 - Subtract the two like fractions:
392/36 - 378/36 = 392 - 378/36 = 14/36 - After reducing the fraction, the answer is 7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9-84/4 98/18-42/4 98/9-42/8 98/27-42/4 98/9-42/12 98/45-42/4 98/9-42/20 98/63-42/4 98/9-42/28