Subtract 20/35 from 63/98
63/98 - 20/35 is 1/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 35 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
63/98 = 63 × 5/98 × 5 = 315/490 - Likewise, for the 2nd fraction, since 35 × 14 = 490,
20/35 = 20 × 14/35 × 14 = 280/490 - Subtract the two like fractions:
315/490 - 280/490 = 315 - 280/490 = 35/490 - After reducing the fraction, the answer is 1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/98-40/35 63/98-20/70 63/98-60/35