Subtract 36/4 from 42/98
1st number: 42/98, 2nd number: 9 0/4
42/98 - 36/4 is -60/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 4 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
42/98 = 42 × 2/98 × 2 = 84/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
36/4 = 36 × 49/4 × 49 = 1764/196 - Subtract the two like fractions:
84/196 - 1764/196 = 84 - 1764/196 = -1680/196 - After reducing the fraction, the answer is -60/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98-36/4 42/98-72/4 42/98-36/8 42/98-36/12 42/98-36/20 42/98-36/28