Add 21/12 and 18/12
1st number: 1 9/12, 2nd number: 1 6/12
2112 + 1812 is 134.
Steps for adding fractions
- Add the two fractions:
2112 + 1812 = 21 + 1812 = 3912 - 39/12 simplified gives 134
- So, 21/12 + 18/12 = 13/4
In mixed form: 314
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