Answers

Add 50/42 and 35/40

1^st number: 1 8/42, 2^nd number: 35/40

50/42 + 35/40 is 347/168.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 40 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 42 × 20 = 840,
   50/42 = 50 × 20/42 × 20 = 1000/840
3. Likewise, for the 2nd fraction, since 40 × 21 = 840,
   35/40 = 35 × 21/40 × 21 = 735/840
4. Add the two like fractions:
   1000/840 + 735/840 = 1000 + 735/840 = 1735/840
5. 1735/840 simplified gives 347/168
6. So, 50/42 + 35/40 = 347/168
   In mixed form: 211/168

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