Answers

Add 21/35 and 84/10

1^st number: 21/35, 2^nd number: 8 4/10

21/35 + 84/10 is 9/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 10 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 35 × 2 = 70,
   21/35 = 21 × 2/35 × 2 = 42/70
3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
   84/10 = 84 × 7/10 × 7 = 588/70
4. Add the two like fractions:
   42/70 + 588/70 = 42 + 588/70 = 630/70
5. 630/70 simplified gives 9/1
6. So, 21/35 + 84/10 = 9/1

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