Subtract 6/45 from 81/15
1st number: 5 6/15, 2nd number: 6/45
81/15 - 6/45 is 79/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
81/15 = 81 × 3/15 × 3 = 243/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
6/45 = 6 × 1/45 × 1 = 6/45 - Subtract the two like fractions:
243/45 - 6/45 = 243 - 6/45 = 237/45 - After reducing the fraction, the answer is 79/15
- In mixed form: 54/15
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