Subtract 84/27 from 9/10
1st number: 9/10, 2nd number: 3 3/27
9/10 - 84/27 is -199/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
9/10 = 9 × 27/10 × 27 = 243/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
84/27 = 84 × 10/27 × 10 = 840/270 - Subtract the two like fractions:
243/270 - 840/270 = 243 - 840/270 = -597/270 - After reducing the fraction, the answer is -199/90
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