Add 18/21 and 10/21
1821 + 1021 is 43.
Steps for adding fractions
- Add the two fractions:
1821 + 1021 = 18 + 1021 = 2821 - 28/21 simplified gives 43
- So, 18/21 + 10/21 = 4/3
In mixed form: 113
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