Calculating Decimals: Problem 2

Problem: Calculate: (10.5 × 11.7 × 57 × 85) ÷ (1.7 × 1.9 × 3 × 5 × 7 × 9 × 13 × 15)

Key: Stack problem in fraction form and simplify the problem

Divisibility Rules: https://youtu.be/bw86BjSgrII

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