Subtract 45/15 from 3/63
1st number: 3/63, 2nd number: 3 0/15
3/63 - 45/15 is -62/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 15 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
3/63 = 3 × 5/63 × 5 = 15/315 - Likewise, for the 2nd fraction, since 15 × 21 = 315,
45/15 = 45 × 21/15 × 21 = 945/315 - Subtract the two like fractions:
15/315 - 945/315 = 15 - 945/315 = -930/315 - After reducing the fraction, the answer is -62/21
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