Question

Simplify. 1-3/4 × 2-2/5 × 3-7/7​

Answer 1

Answer:

13/4 ×22/5×34/7

13 \div 4 \times 22 \div 5 \times 34 \div 713÷4×22÷5×34÷7

13/2×11/5×34/7

=13×11/5×17/7

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

1-3/4×2-2/5×3-7/7

1/4×8/5×3-1

-4×1.6×2

12.8