Subtract 5/30 from 20/98
20/98 - 5/30 is 11/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
20/98 = 20 × 15/98 × 15 = 300/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
5/30 = 5 × 49/30 × 49 = 245/1470 - Subtract the two like fractions:
300/1470 - 245/1470 = 300 - 245/1470 = 55/1470 - After reducing the fraction, the answer is 11/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98-5/30 20/98-10/30 20/98-5/60 60/98-5/30 20/98-15/30 20/98-5/90 20/98-25/30 20/98-35/30