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valentina_108 [34]
2 years ago
14

There are 16 mystery books 22 history books and 21 science books in a large bookcase. A smaller bookcase has 30 fewer books. How

many books are in the smaller bookcase
Mathematics
1 answer:
Vinvika [58]2 years ago
6 0

Answer:

You have 29 on the smaller case

Step-by-step explanation:

if you add all the numbers (16, 22, 21) you will get 59

but its asking for the smaller case

so if you take the 59 and subtract 30 from it you get 29

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Answer:

What is 0.42857142857 as a fraction?

To write 0.42857142857 as a fraction you have to write 0.42857142857 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.

0.42857142857 = 0.42857142857/1 = 4.2857142857/10 = 42.857142857/100 = 428.57142857/1000 = 4285.7142857/10000 = 42857.142857/100000 = 428571.42857/1000000 = 4285714.2857/10000000 = 42857142.857/100000000 = 428571428.57/1000000000 = 4285714285.7/10000000000 = 42857142857/100000000000

And finally we have:

0.42857142857 as a fraction equals 42857142857/100000000000

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Step-by-step explanation:

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