Subtract 10/50 from 8/45, Solve 8/45

Subtract 10/50 from 8/45

8/45 - 10/50 is -1/45.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 50 is 450

Next, find the equivalent fraction of both fractional numbers with denominator 450
For the 1st fraction, since 45 × 10 = 450,
8/45 = 8 × 10/45 × 10 = 80/450
Likewise, for the 2nd fraction, since 50 × 9 = 450,
10/50 = 10 × 9/50 × 9 = 90/450
Subtract the two like fractions:
80/450 - 90/450 = 80 - 90/450 = -10/450
After reducing the fraction, the answer is -1/45

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