Subtract 10/45 from 30/54, Solve 30/54

Subtract 10/45 from 30/54

30/54 - 10/45 is 1/3.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 45 is 270

Next, find the equivalent fraction of both fractional numbers with denominator 270
For the 1st fraction, since 54 × 5 = 270,
30/54 = 30 × 5/54 × 5 = 150/270
Likewise, for the 2nd fraction, since 45 × 6 = 270,
10/45 = 10 × 6/45 × 6 = 60/270
Subtract the two like fractions:
150/270 - 60/270 = 150 - 60/270 = 90/270
After reducing the fraction, the answer is 1/3

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