Answers

Subtract 6/81 from 28/35

28/35 - 6/81 is 98/135.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 81 is 2835
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2835
2. For the 1st fraction, since 35 × 81 = 2835,
   28/35 = 28 × 81/35 × 81 = 2268/2835
3. Likewise, for the 2nd fraction, since 81 × 35 = 2835,
   6/81 = 6 × 35/81 × 35 = 210/2835
4. Subtract the two like fractions:
   2268/2835 - 210/2835 = 2268 - 210/2835 = 2058/2835
5. After reducing the fraction, the answer is 98/135

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