Subtract 6/90 from 84/75
1st number: 1 9/75, 2nd number: 6/90
84/75 - 6/90 is 79/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
84/75 = 84 × 6/75 × 6 = 504/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
6/90 = 6 × 5/90 × 5 = 30/450 - Subtract the two like fractions:
504/450 - 30/450 = 504 - 30/450 = 474/450 - After reducing the fraction, the answer is 79/75
- In mixed form: 14/75
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