Answers

Add 50/84 and 8/70

50/84 + 8/70 is 149/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 70 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   50/84 = 50 × 5/84 × 5 = 250/420
3. Likewise, for the 2nd fraction, since 70 × 6 = 420,
   8/70 = 8 × 6/70 × 6 = 48/420
4. Add the two like fractions:
   250/420 + 48/420 = 250 + 48/420 = 298/420
5. 298/420 simplified gives 149/210
6. So, 50/84 + 8/70 = 149/210

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