Расчет дроби 1(1000000000000000000000000/90) - 3(14/30) = 1.6666666666667E+23/15

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1
1000000000000000000000000
90
-
3
14
30
=
1.6666666666667E+23
15
1.1111111111111E+22
Solution:
1
1000000000000000000000000
90
-
3
14
30
=
1*90+1000000000000000000000000
90
-
3*30+14
30
=
90+1000000000000000000000000
90
-
90+14
30
=
1.0E+24
90
-
104
30
=
1.0E+24
90
-
104*3
30*3
=
1.0E+24
90
-
312
90
=
1.0E+24-312
90
=
1.0E+24
90
=
1.6666666666667E+23*6
15*6
=
1.6666666666667E+23
15
1.1111111111111E+22
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
1
1000000000000000000000000
90
-
3
14
30
=
1*90+1000000000000000000000000
90
-
3*30+14
30
=
90+1000000000000000000000000
90
-
90+14
30
=
1.0E+24
90
-
104
30
2.Bringing to a common denominator
1.0E+24
90
-
104
30
=
1.0E+24
90
-
104*3
30*3
=
1.0E+24
90
-
312
90
3.Subtractionfractions with common denominators
1.0E+24
90
-
312
90
=
1.0E+24-312
90
=
1.0E+24
90
4.Reduce the fraction and get the result
1.0E+24
90
=
1.6666666666667E+23*6
15*6
=
1.6666666666667E+23
15
1.1111111111111E+22
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