Answers

Add 14/10 and 42/63

1^st number: 1 4/10, 2^nd number: 42/63

14/10 + 42/63 is 31/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 10 × 63 = 630,
   14/10 = 14 × 63/10 × 63 = 882/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   42/63 = 42 × 10/63 × 10 = 420/630
4. Add the two like fractions:
   882/630 + 420/630 = 882 + 420/630 = 1302/630
5. 1302/630 simplified gives 31/15
6. So, 14/10 + 42/63 = 31/15
   In mixed form: 21/15

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