Subtract 2/98 from 12/42
12/42 - 2/98 is 13/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
12/42 = 12 × 7/42 × 7 = 84/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
2/98 = 2 × 3/98 × 3 = 6/294 - Subtract the two like fractions:
84/294 - 6/294 = 84 - 6/294 = 78/294 - After reducing the fraction, the answer is 13/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/42-2/98 12/42-4/98 12/84-2/98 36/42-2/98 12/42-6/98 60/42-2/98 12/42-10/98 84/42-2/98 12/42-14/98