Subtract 63/81 from 45/7
1st number: 6 3/7, 2nd number: 63/81
45/7 - 63/81 is 356/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 7 × 81 = 567,
45/7 = 45 × 81/7 × 81 = 3645/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
63/81 = 63 × 7/81 × 7 = 441/567 - Subtract the two like fractions:
3645/567 - 441/567 = 3645 - 441/567 = 3204/567 - After reducing the fraction, the answer is 356/63
- In mixed form: 541/63
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