Subtract 28/36 from 45/2
1st number: 22 1/2, 2nd number: 28/36
45/2 - 28/36 is 391/18.
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,
45/2 = 45 × 18/2 × 18 = 810/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
28/36 = 28 × 1/36 × 1 = 28/36 - Subtract the two like fractions:
810/36 - 28/36 = 810 - 28/36 = 782/36 - After reducing the fraction, the answer is 391/18
- In mixed form: 2113/18
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