Answers

Subtract 70/84 from 2/18

2/18 - 70/84 is -13/18.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 84 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 18 × 14 = 252,
   2/18 = 2 × 14/18 × 14 = 28/252
3. Likewise, for the 2nd fraction, since 84 × 3 = 252,
   70/84 = 70 × 3/84 × 3 = 210/252
4. Subtract the two like fractions:
   28/252 - 210/252 = 28 - 210/252 = -182/252
5. After reducing the fraction, the answer is -13/18

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