Subtract 30/48 from 30/45, Solve 30/45

Subtract 30/48 from 30/45

30/45 - 30/48 is 1/24.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720

Next, find the equivalent fraction of both fractional numbers with denominator 720
For the 1st fraction, since 45 × 16 = 720,
30/45 = 30 × 16/45 × 16 = 480/720
Likewise, for the 2nd fraction, since 48 × 15 = 720,
30/48 = 30 × 15/48 × 15 = 450/720
Subtract the two like fractions:
480/720 - 450/720 = 480 - 450/720 = 30/720
After reducing the fraction, the answer is 1/24

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