Subtract 20/98 from 90/24
1st number: 3 18/24, 2nd number: 20/98
90/24 - 20/98 is 695/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 98 is 1176
Next, find the equivalent fraction of both fractional numbers with denominator 1176 - For the 1st fraction, since 24 × 49 = 1176,
90/24 = 90 × 49/24 × 49 = 4410/1176 - Likewise, for the 2nd fraction, since 98 × 12 = 1176,
20/98 = 20 × 12/98 × 12 = 240/1176 - Subtract the two like fractions:
4410/1176 - 240/1176 = 4410 - 240/1176 = 4170/1176 - After reducing the fraction, the answer is 695/196
- In mixed form: 3107/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/24-40/98 90/48-20/98 90/24-60/98 90/72-20/98