Answers

Add 70/30 and 60/63

1^st number: 2 10/30, 2^nd number: 60/63

70/30 + 60/63 is 23/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 30 × 21 = 630,
   70/30 = 70 × 21/30 × 21 = 1470/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   60/63 = 60 × 10/63 × 10 = 600/630
4. Add the two like fractions:
   1470/630 + 600/630 = 1470 + 600/630 = 2070/630
5. 2070/630 simplified gives 23/7
6. So, 70/30 + 60/63 = 23/7
   In mixed form: 32/7

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