Add 3/12 and 21/12
1st number: 3/12, 2nd number: 1 9/12
312 + 2112 is 21.
Steps for adding fractions
- Add the two fractions:
312 + 2112 = 3 + 2112 = 2412 - 24/12 simplified gives 21
- So, 3/12 + 21/12 = 2/1
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