Subtract 4/42 from 50/98
50/98 - 4/42 is 61/147.
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,
50/98 = 50 × 3/98 × 3 = 150/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
4/42 = 4 × 7/42 × 7 = 28/294 - Subtract the two like fractions:
150/294 - 28/294 = 150 - 28/294 = 122/294 - After reducing the fraction, the answer is 61/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98-8/42 50/98-4/84 50/98-12/42 50/98-20/42 50/98-28/42