Answers

Add 35/21 and 56/10

1^st number: 1 14/21, 2^nd number: 5 6/10

35/21 + 56/10 is 109/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 10 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 21 × 10 = 210,
   35/21 = 35 × 10/21 × 10 = 350/210
3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
   56/10 = 56 × 21/10 × 21 = 1176/210
4. Add the two like fractions:
   350/210 + 1176/210 = 350 + 1176/210 = 1526/210
5. 1526/210 simplified gives 109/15
6. So, 35/21 + 56/10 = 109/15
   In mixed form: 74/15

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