Subtract 16/54 from 15/10, Solve 1 5/10

Subtract 16/54 from 15/10

1^st number: 1 5/10, 2^nd number: 16/54

15/10 - 16/54 is 65/54.

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

Next, find the equivalent fraction of both fractional numbers with denominator 270
For the 1st fraction, since 10 × 27 = 270,
15/10 = 15 × 27/10 × 27 = 405/270
Likewise, for the 2nd fraction, since 54 × 5 = 270,
16/54 = 16 × 5/54 × 5 = 80/270
Subtract the two like fractions:
405/270 - 80/270 = 405 - 80/270 = 325/270
After reducing the fraction, the answer is 65/54
In mixed form: 111/54

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