Subtract 30/28 from 36/98
1st number: 36/98, 2nd number: 1 2/28
36/98 - 30/28 is -69/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 28 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
36/98 = 36 × 2/98 × 2 = 72/196 - Likewise, for the 2nd fraction, since 28 × 7 = 196,
30/28 = 30 × 7/28 × 7 = 210/196 - Subtract the two like fractions:
72/196 - 210/196 = 72 - 210/196 = -138/196 - After reducing the fraction, the answer is -69/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/98-30/28 36/98-60/28 36/98-30/56 36/98-90/28 36/98-30/84