Answers

Add 14/90 and 75/63

1^st number: 14/90, 2^nd number: 1 12/63

14/90 + 75/63 is 424/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   14/90 = 14 × 7/90 × 7 = 98/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   75/63 = 75 × 10/63 × 10 = 750/630
4. Add the two like fractions:
   98/630 + 750/630 = 98 + 750/630 = 848/630
5. 848/630 simplified gives 424/315
6. So, 14/90 + 75/63 = 424/315
   In mixed form: 1109/315

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