Answers

Add 70/63 and 7/30

1^st number: 1 7/63, 2^nd number: 7/30

70/63 + 7/30 is 121/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 30 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   70/63 = 70 × 10/63 × 10 = 700/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   7/30 = 7 × 21/30 × 21 = 147/630
4. Add the two like fractions:
   700/630 + 147/630 = 700 + 147/630 = 847/630
5. 847/630 simplified gives 121/90
6. So, 70/63 + 7/30 = 121/90
   In mixed form: 131/90

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