Answers

Add 35/10 and 54/21

1^st number: 3 5/10, 2^nd number: 2 12/21

35/10 + 54/21 is 85/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 21 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 10 × 21 = 210,
   35/10 = 35 × 21/10 × 21 = 735/210
3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
   54/21 = 54 × 10/21 × 10 = 540/210
4. Add the two like fractions:
   735/210 + 540/210 = 735 + 540/210 = 1275/210
5. 1275/210 simplified gives 85/14
6. So, 35/10 + 54/21 = 85/14
   In mixed form: 61/14

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