Answers

Add 60/63 and 5/70

60/63 + 5/70 is 43/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   60/63 = 60 × 10/63 × 10 = 600/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   5/70 = 5 × 9/70 × 9 = 45/630
4. Add the two like fractions:
   600/630 + 45/630 = 600 + 45/630 = 645/630
5. 645/630 simplified gives 43/42
6. So, 60/63 + 5/70 = 43/42
   In mixed form: 11/42

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