Subtract 3/98 from 30/8
1st number: 3 6/8, 2nd number: 3/98
30/8 - 3/98 is 729/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
30/8 = 30 × 49/8 × 49 = 1470/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
3/98 = 3 × 4/98 × 4 = 12/392 - Subtract the two like fractions:
1470/392 - 12/392 = 1470 - 12/392 = 1458/392 - After reducing the fraction, the answer is 729/196
- In mixed form: 3141/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-3/98 30/8-6/98 30/16-3/98 90/8-3/98 30/8-9/98 30/24-3/98 30/8-15/98 30/40-3/98 30/8-21/98 30/56-3/98