Answers

Subtract 2/7 from 6/72

6/72 - 2/7 is -17/84.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 7 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 72 × 7 = 504,
   6/72 = 6 × 7/72 × 7 = 42/504
3. Likewise, for the 2nd fraction, since 7 × 72 = 504,
   2/7 = 2 × 72/7 × 72 = 144/504
4. Subtract the two like fractions:
   42/504 - 144/504 = 42 - 144/504 = -102/504
5. After reducing the fraction, the answer is -17/84

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