Answers

Add 60/90 and 63/16

1^st number: 60/90, 2^nd number: 3 15/16

60/90 + 63/16 is 221/48.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 16 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 90 × 8 = 720,
   60/90 = 60 × 8/90 × 8 = 480/720
3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
   63/16 = 63 × 45/16 × 45 = 2835/720
4. Add the two like fractions:
   480/720 + 2835/720 = 480 + 2835/720 = 3315/720
5. 3315/720 simplified gives 221/48
6. So, 60/90 + 63/16 = 221/48
   In mixed form: 429/48

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