Answers

Add 45/90 and 63/32

1^st number: 45/90, 2^nd number: 1 31/32

45/90 + 63/32 is 79/32.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 32 is 1440
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1440
2. For the 1st fraction, since 90 × 16 = 1440,
   45/90 = 45 × 16/90 × 16 = 720/1440
3. Likewise, for the 2nd fraction, since 32 × 45 = 1440,
   63/32 = 63 × 45/32 × 45 = 2835/1440
4. Add the two like fractions:
   720/1440 + 2835/1440 = 720 + 2835/1440 = 3555/1440
5. 3555/1440 simplified gives 79/32
6. So, 45/90 + 63/32 = 79/32
   In mixed form: 215/32

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