Answers

Add 50/28 and 5/90

1^st number: 1 22/28, 2^nd number: 5/90

50/28 + 5/90 is 116/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 90 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 28 × 45 = 1260,
   50/28 = 50 × 45/28 × 45 = 2250/1260
3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
   5/90 = 5 × 14/90 × 14 = 70/1260
4. Add the two like fractions:
   2250/1260 + 70/1260 = 2250 + 70/1260 = 2320/1260
5. 2320/1260 simplified gives 116/63
6. So, 50/28 + 5/90 = 116/63
   In mixed form: 153/63

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