Answers

Add 12/32 and 21/56

12/32 + 21/56 is 3/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 32 and 56 is 224
   
   Next, find the equivalent fraction of both fractional numbers with denominator 224
2. For the 1st fraction, since 32 × 7 = 224,
   12/32 = 12 × 7/32 × 7 = 84/224
3. Likewise, for the 2nd fraction, since 56 × 4 = 224,
   21/56 = 21 × 4/56 × 4 = 84/224
4. Add the two like fractions:
   84/224 + 84/224 = 84 + 84/224 = 168/224
5. 168/224 simplified gives 3/4
6. So, 12/32 + 21/56 = 3/4

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