Answers

Add 70/84 and 1/63

70/84 + 1/63 is 107/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 84 × 3 = 252,
   70/84 = 70 × 3/84 × 3 = 210/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   1/63 = 1 × 4/63 × 4 = 4/252
4. Add the two like fractions:
   210/252 + 4/252 = 210 + 4/252 = 214/252
5. 214/252 simplified gives 107/126
6. So, 70/84 + 1/63 = 107/126

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