Answers

Add 50/14 and 30/90

1^st number: 3 8/14, 2^nd number: 30/90

50/14 + 30/90 is 82/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 14 × 45 = 630,
   50/14 = 50 × 45/14 × 45 = 2250/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   30/90 = 30 × 7/90 × 7 = 210/630
4. Add the two like fractions:
   2250/630 + 210/630 = 2250 + 210/630 = 2460/630
5. 2460/630 simplified gives 82/21
6. So, 50/14 + 30/90 = 82/21
   In mixed form: 319/21

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