Subtract 54/63 from 63/8
1st number: 7 7/8, 2nd number: 54/63
63/8 - 54/63 is 393/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 8 × 63 = 504,
63/8 = 63 × 63/8 × 63 = 3969/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
54/63 = 54 × 8/63 × 8 = 432/504 - Subtract the two like fractions:
3969/504 - 432/504 = 3969 - 432/504 = 3537/504 - After reducing the fraction, the answer is 393/56
- In mixed form: 71/56
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