Answers

Add 90/5 and 72/50

1^st number: 18 0/5, 2^nd number: 1 22/50

90/5 + 72/50 is 486/25.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 50 is 50
   
   Next, find the equivalent fraction of both fractional numbers with denominator 50
2. For the 1st fraction, since 5 × 10 = 50,
   90/5 = 90 × 10/5 × 10 = 900/50
3. Likewise, for the 2nd fraction, since 50 × 1 = 50,
   72/50 = 72 × 1/50 × 1 = 72/50
4. Add the two like fractions:
   900/50 + 72/50 = 900 + 72/50 = 972/50
5. 972/50 simplified gives 486/25
6. So, 90/5 + 72/50 = 486/25
   In mixed form: 1911/25

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