Subtract 9/45 from 63/18
1st number: 3 9/18, 2nd number: 9/45
63/18 - 9/45 is 33/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
63/18 = 63 × 5/18 × 5 = 315/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
9/45 = 9 × 2/45 × 2 = 18/90 - Subtract the two like fractions:
315/90 - 18/90 = 315 - 18/90 = 297/90 - After reducing the fraction, the answer is 33/10
- In mixed form: 33/10
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