Answers

Add 7/32 and 28/20

1^st number: 7/32, 2^nd number: 1 8/20

7/32 + 28/20 is 259/160.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 32 and 20 is 160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 160
2. For the 1st fraction, since 32 × 5 = 160,
   7/32 = 7 × 5/32 × 5 = 35/160
3. Likewise, for the 2nd fraction, since 20 × 8 = 160,
   28/20 = 28 × 8/20 × 8 = 224/160
4. Add the two like fractions:
   35/160 + 224/160 = 35 + 224/160 = 259/160
5. So, 7/32 + 28/20 = 259/160
   In mixed form: 199/160

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