Answers

Add 90/54 and 63/25

1^st number: 1 36/54, 2^nd number: 2 13/25

90/54 + 63/25 is 314/75.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 25 is 1350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1350
2. For the 1st fraction, since 54 × 25 = 1350,
   90/54 = 90 × 25/54 × 25 = 2250/1350
3. Likewise, for the 2nd fraction, since 25 × 54 = 1350,
   63/25 = 63 × 54/25 × 54 = 3402/1350
4. Add the two like fractions:
   2250/1350 + 3402/1350 = 2250 + 3402/1350 = 5652/1350
5. 5652/1350 simplified gives 314/75
6. So, 90/54 + 63/25 = 314/75
   In mixed form: 414/75

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