Answers

Subtract 8/42 from 45/50

45/50 - 8/42 is 149/210.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 42 is 1050
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1050
2. For the 1st fraction, since 50 × 21 = 1050,
   45/50 = 45 × 21/50 × 21 = 945/1050
3. Likewise, for the 2nd fraction, since 42 × 25 = 1050,
   8/42 = 8 × 25/42 × 25 = 200/1050
4. Subtract the two like fractions:
   945/1050 - 200/1050 = 945 - 200/1050 = 745/1050
5. After reducing the fraction, the answer is 149/210

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