8th Grade Algebra-Radicals:Answer Check

Change each decimal to a fraction in lowest terms.
1) 0.4242.... Answer: 14/33
2)0.58 Answer: 29/50
3)0.14 (Repeating sign over both numbers) Answer: 14/99


Write each expression in simplest form.
( means that it is inside a square root.

1. (54 Answer: 3(6
2. (98 Answer:(14*(7
3. (180 Answer: 6(5
4. 3(11+4(11 Answer: 8(11
5. 2(45 Answer: 6(5
6. 3+2(7 Answer: 5(7


If I got any wrong, can someone explain to me how to do it correctly?

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asked by Joy
  1. 1st set is correct

    in the second set:
    #2 is wrong
    √98 = √49 * √2
    = 7√2

    #4. What is 3+4 ?? you had 8, hope it was just a typo.

    #6. 3 + 2√7 stays that way.
    check your typing.
    to get your answer of 5√7 the question would have been 2√7 + 2√7

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    posted by Reiny
  2. Thank you..


    and I'm sorry.

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    posted by Joy

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