Answers

Add 60/63 and 63/70

60/63 + 63/70 is 389/210.

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,
   63/70 = 63 × 9/70 × 9 = 567/630
4. Add the two like fractions:
   600/630 + 567/630 = 600 + 567/630 = 1167/630
5. 1167/630 simplified gives 389/210
6. So, 60/63 + 63/70 = 389/210
   In mixed form: 1179/210

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