Answers

Add 90/32 and 80/45

1^st number: 2 26/32, 2^nd number: 1 35/45

90/32 + 80/45 is 661/144.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 32 and 45 is 1440
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1440
2. For the 1st fraction, since 32 × 45 = 1440,
   90/32 = 90 × 45/32 × 45 = 4050/1440
3. Likewise, for the 2nd fraction, since 45 × 32 = 1440,
   80/45 = 80 × 32/45 × 32 = 2560/1440
4. Add the two like fractions:
   4050/1440 + 2560/1440 = 4050 + 2560/1440 = 6610/1440
5. 6610/1440 simplified gives 661/144
6. So, 90/32 + 80/45 = 661/144
   In mixed form: 485/144

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