Subtract 63/36 from 90/2
1st number: 45 0/2, 2nd number: 1 27/36
90/2 - 63/36 is 173/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 2 × 18 = 36,
90/2 = 90 × 18/2 × 18 = 1620/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
63/36 = 63 × 1/36 × 1 = 63/36 - Subtract the two like fractions:
1620/36 - 63/36 = 1620 - 63/36 = 1557/36 - After reducing the fraction, the answer is 173/4
- In mixed form: 431/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-63/36 90/2-63/72 90/6-63/36 90/10-63/36 90/14-63/36