Answers

Add 90/45 and 54/25

1^st number: 2 0/45, 2^nd number: 2 4/25

90/45 + 54/25 is 104/25.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 25 is 225
   
   Next, find the equivalent fraction of both fractional numbers with denominator 225
2. For the 1st fraction, since 45 × 5 = 225,
   90/45 = 90 × 5/45 × 5 = 450/225
3. Likewise, for the 2nd fraction, since 25 × 9 = 225,
   54/25 = 54 × 9/25 × 9 = 486/225
4. Add the two like fractions:
   450/225 + 486/225 = 450 + 486/225 = 936/225
5. 936/225 simplified gives 104/25
6. So, 90/45 + 54/25 = 104/25
   In mixed form: 44/25

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