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riddles
100

2/7 + 3/7

5/7

100

7/9- 2/9

5/9

100

2/3 x 4/7

8/21

100

2/5 divided by 3/4

8/15

100

I am a fraction in my lowest terms.
My denominator is 4.
I am greater than \(0.5\), but less than \(1.0\).
What rational number am I?

3/4

200

-4.5 + 1.2

-3.3
200

-5.4-(-2.1)

3.3

200

-5 x 3/10

3/2

200

-9/4 divided by (-3/4)

3
200

I am a fraction in my lowest terms.
My denominator is 4.
I am greater than \(0.5\), but less than \(1.0\).
What rational number am I?

1

300

1/3+2/5

11/15

300

3/4-1/2

 1/4

300

-0.4 x (-0.2)

0.08

300

-1.5 divided by 0.3

5

300

I am a positive rational number less than 1.
My numerator is 1.
If you flip me upside down to find my reciprocal, I turn into the number of sides on a cube.
What fraction am I?

1/6

400

-0.75+(1.5)

-2.25

400

3-4.25

-1.25

400

1/2 x 0.6

3/10

400

-4 divided by (-1/2)

8

400

I live exactly halfway between the integers –1 and 0 on the number line.
What rational number am I?

-1/2

500

-3 3/4 plus the absolute value of (-2.2+4/5)+1 1/2

2/3

500

-2 1/2 - the absolute value of (1/4-5/6)-0.75

-3 5/6

500

(-3 1/5 x 1.25) x (-2/3)3

1 5/27

500

(-2 2/3 / 1 1/9) x (-5/12)

5
500

I am a positive decimal number.
If you double me, I equal 0.5.
If you write me as a fraction in my lowest terms, my numerator is 1.
What rational number am I?

1/4

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