Answers

Add 36/81 and 84/10

1^st number: 36/81, 2^nd number: 8 4/10

36/81 + 84/10 is 398/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 10 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 81 × 10 = 810,
   36/81 = 36 × 10/81 × 10 = 360/810
3. Likewise, for the 2nd fraction, since 10 × 81 = 810,
   84/10 = 84 × 81/10 × 81 = 6804/810
4. Add the two like fractions:
   360/810 + 6804/810 = 360 + 6804/810 = 7164/810
5. 7164/810 simplified gives 398/45
6. So, 36/81 + 84/10 = 398/45
   In mixed form: 838/45

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