Answers

Subtract 10/84 from 42/75

42/75 - 10/84 is 463/1050.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 84 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 75 × 28 = 2100,
   42/75 = 42 × 28/75 × 28 = 1176/2100
3. Likewise, for the 2nd fraction, since 84 × 25 = 2100,
   10/84 = 10 × 25/84 × 25 = 250/2100
4. Subtract the two like fractions:
   1176/2100 - 250/2100 = 1176 - 250/2100 = 926/2100
5. After reducing the fraction, the answer is 463/1050

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