Answers

Add 90/28 and 30/50

1^st number: 3 6/28, 2^nd number: 30/50

90/28 + 30/50 is 267/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 50 is 700
   
   Next, find the equivalent fraction of both fractional numbers with denominator 700
2. For the 1st fraction, since 28 × 25 = 700,
   90/28 = 90 × 25/28 × 25 = 2250/700
3. Likewise, for the 2nd fraction, since 50 × 14 = 700,
   30/50 = 30 × 14/50 × 14 = 420/700
4. Add the two like fractions:
   2250/700 + 420/700 = 2250 + 420/700 = 2670/700
5. 2670/700 simplified gives 267/70
6. So, 90/28 + 30/50 = 267/70
   In mixed form: 357/70

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