Subtract 54/90 from 40/6
1st number: 6 4/6, 2nd number: 54/90
40/6 - 54/90 is 91/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
40/6 = 40 × 15/6 × 15 = 600/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
54/90 = 54 × 1/90 × 1 = 54/90 - Subtract the two like fractions:
600/90 - 54/90 = 600 - 54/90 = 546/90 - After reducing the fraction, the answer is 91/15
- In mixed form: 61/15
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