Subtract 6/18 from 81/6
1st number: 13 3/6, 2nd number: 6/18
81/6 - 6/18 is 79/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
81/6 = 81 × 3/6 × 3 = 243/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
6/18 = 6 × 1/18 × 1 = 6/18 - Subtract the two like fractions:
243/18 - 6/18 = 243 - 6/18 = 237/18 - After reducing the fraction, the answer is 79/6
- In mixed form: 131/6
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