Subtract 45/30 from 50/63
1st number: 50/63, 2nd number: 1 15/30
50/63 - 45/30 is -89/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
50/63 = 50 × 10/63 × 10 = 500/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
45/30 = 45 × 21/30 × 21 = 945/630 - Subtract the two like fractions:
500/630 - 945/630 = 500 - 945/630 = -445/630 - After reducing the fraction, the answer is -89/126
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