Answers

Add 40/90 and 63/14

1^st number: 40/90, 2^nd number: 4 7/14

40/90 + 63/14 is 89/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 14 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   40/90 = 40 × 7/90 × 7 = 280/630
3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
   63/14 = 63 × 45/14 × 45 = 2835/630
4. Add the two like fractions:
   280/630 + 2835/630 = 280 + 2835/630 = 3115/630
5. 3115/630 simplified gives 89/18
6. So, 40/90 + 63/14 = 89/18
   In mixed form: 417/18

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