Subtract 60/9 from 42/98
1st number: 42/98, 2nd number: 6 6/9
42/98 - 60/9 is -131/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 9 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
42/98 = 42 × 9/98 × 9 = 378/882 - Likewise, for the 2nd fraction, since 9 × 98 = 882,
60/9 = 60 × 98/9 × 98 = 5880/882 - Subtract the two like fractions:
378/882 - 5880/882 = 378 - 5880/882 = -5502/882 - After reducing the fraction, the answer is -131/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98-60/9 42/98-60/18 42/98-60/27 42/98-60/45 42/98-60/63