Overview: 7 questions will be solved this time.Among them
           ☆2 arithmetic calculations
           ☆5 fraction calculations

[ 1/7 Fraction calculation ]
    Question type: Fractional multiplication
    Original question: 2/3*3/8
    Solution:

2 3

×

3 8

    Divide the numerator of the first fraction and the denominator of the second fraction by 2

=

1  2  3

×

3  8  4

    Divide the numerator of the second fraction and the denominator of the first fraction by 3

=

1  3  1

×

1  3  4

=

1

×

1 4

    Calculation result:

=

1 4

[2/7 Formula]
    Work: Calculate the value of equation 4*1/5 .
    Question type: Mathematical calculation
    Solution:
          4*1/5
        =4/5
        =0.8
    Answer:4*1/5=0.8
[3/7 Formula]
    Work: Calculate the value of equation 4/7*2 .
    Question type: Mathematical calculation
    Solution:
          4/7*2
        =0.571429*2
        =1.142858
    Answer:4/7*2=1.142858
[ 4/7 Fraction calculation ]
    Question type: Fractional multiplication
    Original question: 1/9*1/3
    Solution:

1 9

×

1 3

    Calculation result:

=

1 27

[ 5/7 Fraction calculation ]
    Question type: Fractional multiplication
    Original question: 1/2*4/3
    Solution:

1 2

×

4 3

    Divide the numerator of the second fraction and the denominator of the first fraction by 2

=

1  2  1

×

2  4  3

=

1

×

2 3

    Calculation result:

=

2 3

[ 6/7 Fraction calculation ]
    Question type: Fractional multiplication
    Original question: 2/5*1/4
    Solution:

2 5

×

1 4

    Divide the numerator of the first fraction and the denominator of the second fraction by 2

=

1  2  5

×

1  4  2

=

1 5

×

1 2

    Calculation result:

=

1 10

[ 7/7 Fraction calculation ]
    Question type: Fractional multiplication
    Original question: 1/6*3/10
    Solution:

1 6

×

3 10

    Divide the numerator of the second fraction and the denominator of the first fraction by 3

=

1  6  2

×

1  3  10

=

1 2

×

1 10

    Calculation result:

=

1 20

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>>注：本次最多计算 7 道题。

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