Subtract 12/63 from 32/90
32/90 - 12/63 is 52/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
32/90 = 32 × 7/90 × 7 = 224/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
12/63 = 12 × 10/63 × 10 = 120/630 - Subtract the two like fractions:
224/630 - 120/630 = 224 - 120/630 = 104/630 - After reducing the fraction, the answer is 52/315
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