Subtract 30/10 from 14/98
1st number: 14/98, 2nd number: 3 0/10
14/98 - 30/10 is -20/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
14/98 = 14 × 5/98 × 5 = 70/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
30/10 = 30 × 49/10 × 49 = 1470/490 - Subtract the two like fractions:
70/490 - 1470/490 = 70 - 1470/490 = -1400/490 - After reducing the fraction, the answer is -20/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/98-30/10 14/98-60/10 14/98-30/20 42/98-30/10 14/98-90/10 70/98-30/10 14/98-30/50 14/98-30/70