Answers

Add 10/70 and 81/36

1^st number: 10/70, 2^nd number: 2 9/36

10/70 + 81/36 is 67/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 36 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 70 × 18 = 1260,
   10/70 = 10 × 18/70 × 18 = 180/1260
3. Likewise, for the 2nd fraction, since 36 × 35 = 1260,
   81/36 = 81 × 35/36 × 35 = 2835/1260
4. Add the two like fractions:
   180/1260 + 2835/1260 = 180 + 2835/1260 = 3015/1260
5. 3015/1260 simplified gives 67/28
6. So, 10/70 + 81/36 = 67/28
   In mixed form: 211/28

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