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Reduce each of the following fraction to its lowest terms 1225/5000

6÷14/15

(-4/5)^2 .15/20=

(1/2)^2.8+(1/4)^2.16

Expand and simplify.

 (-1/3)^2.(6/5)^2

Find the quotient the divisor by its reciprocal and multiplying?

-2÷6/7=

If the quotient of 

9

and 

3/4

is increased by 13

, what number results?

.-2÷6/7=

.-49/25÷(-7/5)=

.28/15÷7=

6÷14/15=

3/4÷1/6*2=

.5/7.14/3÷4/3=

76/90.54/57÷64/116=

8÷(1/3)^2=

11/13÷1/39+6=

4÷(2/3)^2+18÷(3/4)^2=

Aerostar Internation makes a hot air balloon called the Rally 105 that has a volume of 105,400cubic feet.Another balloon. The rally126,was designed with a volume that is approximately 6/5the volume of the rally 105, find the volume of the rally 126 to the nearest hundred cubic feet 

Name the numerator in:X/10

1.Factor 

400

 into a product of its primes.

2.Factor 205 into a product of its primes.

3.Reduce 7/14to lowest terms.

4.Find 3/7 of 42

5.The National Safe Kids Campaign and Bell Sports sponsored a study that surveyed 8,159 children ages 5to14 who were riding bicycles. Approximately 2/5of the children were wearing helmets, and of those, only 13/20

 were wearing the helmets correctly. About how many of the children were wearing helmets correctly?

About children are wearing helmets correctly.

Identify the number below as either a prime number or a composite number. If it is composite, give one prime divisor (factor) other than the number itself and 

1

. If it is prime, answer "DNE."

23

Composite

Prime

Choose five words from words to know. Write complete sentences with each word.write one simple sentence, two compound sentence, and two complex sentences