Subtract 18/9 from 1/50, Solve 1/50

Subtract 18/9 from 1/50

1^st number: 1/50, 2^nd number: 2 0/9

1/50 - 18/9 is -99/50.

Find the least common denominator or LCM of the two denominators:
LCM of 50 and 9 is 450

Next, find the equivalent fraction of both fractional numbers with denominator 450
For the 1st fraction, since 50 × 9 = 450,
1/50 = 1 × 9/50 × 9 = 9/450
Likewise, for the 2nd fraction, since 9 × 50 = 450,
18/9 = 18 × 50/9 × 50 = 900/450
Subtract the two like fractions:
9/450 - 900/450 = 9 - 900/450 = -891/450
After reducing the fraction, the answer is -99/50

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