Overview: 7 questions will be solved this time.Among them
           ☆3 integer calculations
           ☆4 convert the decimals to fractions

[ 1/7 Digital analysis ]
    Work: Convert decimal 2.7 to fractional form.
    Question type: Convert decimal to fraction
    Solution:

2.7=

27 10

    *Note: Convert finite decimal to fraction.
[2/% Digital analysis]
    Assignment: Convert 3/5 to decimal.
    Question type: Convert fraction to decimal
    Solution:
        3/5=0.6
    *Note: Can be converted to 1 finite decimals.
[3/% Digital analysis]
    Assignment: Convert 4/7 to decimal.
    Question type: Convert fraction to decimal
    Solution:
        4/7=0.571428
    *Note: Output 6 pure recurring decimals for this fraction,
        有6位（Underlined cyan font）circular section。
[ 4/7 Digital analysis ]
    Work: Convert decimal 1.25 to fractional form.
    Question type: Convert decimal to fraction
    Solution:

1.25=

5 4

    *Note: Convert finite decimal to fraction.
[ 5/7 Digital analysis ]
    Work: Convert decimal 2.374 to fractional form.
    Question type: Convert decimal to fraction
    Solution:

2.374=

1187 500

    *Note: Convert finite decimal to fraction.
[ 6/7 Digital analysis ]
    Work: Convert decimal 3.74 to fractional form.
    Question type: Convert decimal to fraction
    Solution:

3.74=

187 50

    *Note: Convert finite decimal to fraction.
[7/% Digital analysis]
    Assignment: Convert 5/9 to decimal.
    Question type: Convert fraction to decimal
    Solution:
        5/9=0.5
    *Note: Output 1 pure recurring decimals for this fraction,
        有1位（Underlined cyan font）circular section。

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>>注：本次最多计算 7 道题。

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