Задача Задача №3509916
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Interpret the expression as mixed numbers: 4 1/3 + 5/3 - 2 7/30.
Convert to improper fractions:
- 4 1/3 = 13/3
- 5/3 = 5/3
- 2 7/30 = 67/30
Put over denominator 30:
- 13/3 = 130/30
- 5/3 = 50/30
Compute: 130/30 + 50/30 - 67/30 = (180 - 67)/30 = 113/30
Convert to mixed number: 113/30 = 3 23/30
Answer: 113/30 or 3 23/30 (≈ 3.7667).