Answers

Add 90/30 and 30/25

1^st number: 3 0/30, 2^nd number: 1 5/25

90/30 + 30/25 is 21/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 25 is 150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 150
2. For the 1st fraction, since 30 × 5 = 150,
   90/30 = 90 × 5/30 × 5 = 450/150
3. Likewise, for the 2nd fraction, since 25 × 6 = 150,
   30/25 = 30 × 6/25 × 6 = 180/150
4. Add the two like fractions:
   450/150 + 180/150 = 450 + 180/150 = 630/150
5. 630/150 simplified gives 21/5
6. So, 90/30 + 30/25 = 21/5
   In mixed form: 41/5

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