Answers

Subtract 24/90 from 18/50

18/50 - 24/90 is 7/75.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 90 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 50 × 9 = 450,
   18/50 = 18 × 9/50 × 9 = 162/450
3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
   24/90 = 24 × 5/90 × 5 = 120/450
4. Subtract the two like fractions:
   162/450 - 120/450 = 162 - 120/450 = 42/450
5. After reducing the fraction, the answer is 7/75

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