Subtract 12/63 from 45/98
45/98 - 12/63 is 79/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
45/98 = 45 × 9/98 × 9 = 405/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
12/63 = 12 × 14/63 × 14 = 168/882 - Subtract the two like fractions:
405/882 - 168/882 = 405 - 168/882 = 237/882 - After reducing the fraction, the answer is 79/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98-12/63 45/98-24/63 45/98-36/63 45/98-60/63 45/98-84/63