Answers

Subtract 70/81 from 14/10

1^st number: 1 4/10, 2^nd number: 70/81

14/10 - 70/81 is 217/405.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 81 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 10 × 81 = 810,
   14/10 = 14 × 81/10 × 81 = 1134/810
3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
   70/81 = 70 × 10/81 × 10 = 700/810
4. Subtract the two like fractions:
   1134/810 - 700/810 = 1134 - 700/810 = 434/810
5. After reducing the fraction, the answer is 217/405

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