Subtract 10/42 from 45/98
45/98 - 10/42 is 65/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
45/98 = 45 × 3/98 × 3 = 135/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
10/42 = 10 × 7/42 × 7 = 70/294 - Subtract the two like fractions:
135/294 - 70/294 = 135 - 70/294 = 65/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98-10/42 45/98-20/42 45/98-10/84 45/98-30/42 45/98-50/42 45/98-70/42