Answers

Add 15/7 and 45/10

1^st number: 2 1/7, 2^nd number: 4 5/10

15/7 + 45/10 is 93/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 10 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 7 × 10 = 70,
   15/7 = 15 × 10/7 × 10 = 150/70
3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
   45/10 = 45 × 7/10 × 7 = 315/70
4. Add the two like fractions:
   150/70 + 315/70 = 150 + 315/70 = 465/70
5. 465/70 simplified gives 93/14
6. So, 15/7 + 45/10 = 93/14
   In mixed form: 69/14

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