Subtract 20/98 from 15/24
15/24 - 20/98 is 165/392.
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,
15/24 = 15 × 49/24 × 49 = 735/1176 - Likewise, for the 2nd fraction, since 98 × 12 = 1176,
20/98 = 20 × 12/98 × 12 = 240/1176 - Subtract the two like fractions:
735/1176 - 240/1176 = 735 - 240/1176 = 495/1176 - After reducing the fraction, the answer is 165/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24-20/98 15/24-40/98 15/48-20/98 45/24-20/98 15/24-60/98 15/72-20/98 75/24-20/98