Subtract 40/80 from 84/36
1st number: 2 12/36, 2nd number: 40/80
84/36 - 40/80 is 11/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 36 × 20 = 720,
84/36 = 84 × 20/36 × 20 = 1680/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
40/80 = 40 × 9/80 × 9 = 360/720 - Subtract the two like fractions:
1680/720 - 360/720 = 1680 - 360/720 = 1320/720 - After reducing the fraction, the answer is 11/6
- In mixed form: 15/6
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