Question

как решить??????????​

Answer 1

Ответ:

Пошаговое объяснение:

1) = 1 2/3 : 2 1/2 = 5/3 : 5/2 = 5/3 * 2/5 = 2/3

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2) = 12 : 1 1/5 = 12 : 6/5 = 12 * 5/6 = 10

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3) = 3 3/4 : 1 1/4 = 15/4 : 5/4 = 15/4 * 4/5 = 3

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4) = 11 1/4 : 4 1/2 = 45/4 : 9/2 = 45/4 * 2/9 = 5/2 = 2 1/2

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5) = 5 1/4 : 1 3/4 = 21/4 : 7/4 = 21/4 * 4/7 = 3

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6) = 3 1/8 : 1 1/4 = 25/8 : 5/4 = 25/8 * 4/5 = 5/2 = 2 1/2

Answer 2

Пошаговое объяснение:

1)

=1 2/3:2 1/2=5/3:5/2=5/3×2/5=2/3

2)

=12:1 1/5=12/1:6/5=12/1×5/6=10

3)

=3 3/4:1 1/4=15/4:5/4=15/4×4/5=3

4)

=11 1/4:4 1/2=45/4:9/2=45/4×2/9=

=5/2=2 1/2=2,5

5)

=5 1/4:1 3/4=21/4:7/4=21/4×4/7=3

6)

=3 1/8:1 1/4=25/8:5/4=25/8×4/5=5/2=

=2 1/2=2,5