Answers

Add 21/20 and 9/32

1^st number: 1 1/20, 2^nd number: 9/32

21/20 + 9/32 is 213/160.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 32 is 160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 160
2. For the 1st fraction, since 20 × 8 = 160,
   21/20 = 21 × 8/20 × 8 = 168/160
3. Likewise, for the 2nd fraction, since 32 × 5 = 160,
   9/32 = 9 × 5/32 × 5 = 45/160
4. Add the two like fractions:
   168/160 + 45/160 = 168 + 45/160 = 213/160
5. So, 21/20 + 9/32 = 213/160
   In mixed form: 153/160

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