Answers

Add 90/32 and 21/80

1^st number: 2 26/32, 2^nd number: 21/80

90/32 + 21/80 is 123/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 32 and 80 is 160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 160
2. For the 1st fraction, since 32 × 5 = 160,
   90/32 = 90 × 5/32 × 5 = 450/160
3. Likewise, for the 2nd fraction, since 80 × 2 = 160,
   21/80 = 21 × 2/80 × 2 = 42/160
4. Add the two like fractions:
   450/160 + 42/160 = 450 + 42/160 = 492/160
5. 492/160 simplified gives 123/40
6. So, 90/32 + 21/80 = 123/40
   In mixed form: 33/40

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