Subtract 15/10 from 9/54, Solve 9/54

Subtract 15/10 from 9/54

1^st number: 9/54, 2^nd number: 1 5/10

9/54 - 15/10 is -4/3.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270

Next, find the equivalent fraction of both fractional numbers with denominator 270
For the 1st fraction, since 54 × 5 = 270,
9/54 = 9 × 5/54 × 5 = 45/270
Likewise, for the 2nd fraction, since 10 × 27 = 270,
15/10 = 15 × 27/10 × 27 = 405/270
Subtract the two like fractions:
45/270 - 405/270 = 45 - 405/270 = -360/270
After reducing the fraction, the answer is -4/3

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