Subtract 45/98 from 40/36
1st number: 1 4/36, 2nd number: 45/98
40/36 - 45/98 is 575/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 98 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
40/36 = 40 × 49/36 × 49 = 1960/1764 - Likewise, for the 2nd fraction, since 98 × 18 = 1764,
45/98 = 45 × 18/98 × 18 = 810/1764 - Subtract the two like fractions:
1960/1764 - 810/1764 = 1960 - 810/1764 = 1150/1764 - After reducing the fraction, the answer is 575/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/36-45/98 40/36-90/98 40/72-45/98