Answers

Add 50/42 and 8/45

1^st number: 1 8/42, 2^nd number: 8/45

50/42 + 8/45 is 431/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 45 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 42 × 15 = 630,
   50/42 = 50 × 15/42 × 15 = 750/630
3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
   8/45 = 8 × 14/45 × 14 = 112/630
4. Add the two like fractions:
   750/630 + 112/630 = 750 + 112/630 = 862/630
5. 862/630 simplified gives 431/315
6. So, 50/42 + 8/45 = 431/315
   In mixed form: 1116/315

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