Answers

Add 5/70 and 54/63

5/70 + 54/63 is 13/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 70 × 9 = 630,
   5/70 = 5 × 9/70 × 9 = 45/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   54/63 = 54 × 10/63 × 10 = 540/630
4. Add the two like fractions:
   45/630 + 540/630 = 45 + 540/630 = 585/630
5. 585/630 simplified gives 13/14
6. So, 5/70 + 54/63 = 13/14

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