Subtract 9/98 from 90/60
1st number: 1 30/60, 2nd number: 9/98
90/60 - 9/98 is 69/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 98 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
90/60 = 90 × 49/60 × 49 = 4410/2940 - Likewise, for the 2nd fraction, since 98 × 30 = 2940,
9/98 = 9 × 30/98 × 30 = 270/2940 - Subtract the two like fractions:
4410/2940 - 270/2940 = 4410 - 270/2940 = 4140/2940 - After reducing the fraction, the answer is 69/49
- In mixed form: 120/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60-18/98 90/60-27/98 90/60-45/98 90/60-63/98