Subtract 6/90 from 84/9
1st number: 9 3/9, 2nd number: 6/90
84/9 - 6/90 is 139/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
84/9 = 84 × 10/9 × 10 = 840/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
6/90 = 6 × 1/90 × 1 = 6/90 - Subtract the two like fractions:
840/90 - 6/90 = 840 - 6/90 = 834/90 - After reducing the fraction, the answer is 139/15
- In mixed form: 94/15
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