Fractions and Decimals
Fraction multiplication
Fraction Division
Riddles!
100

Write 3/10 as a decimal.

0.03

100

1/5  x  3/4 = 

3/20

100

3/5  /  9/10

2/3

100

If there are 4 apples and you take away 3, how many do you have?

3 apples

200

Write -5/6 as a decimal.

-0.833333....

200

-3/7  x  4/9 =

-4/21

200

7/9  /  (-4/15)

-35/12

or -2 11/12

200

If you buy a rooster for the purpose of laying eggs and you expect to get three eggs each day for breakfast, how many eggs will you have after three weeks?

None, roosters don't lay eggs!

300

Write 1 4/15 as a decimal

1.26666...

300

Find the multiplicative inverse of -16

-1/16

300

-2 2/3  /   2 2/7

-7/6

300

If it took 6 people 9 hours to build a barn, how long would it take 12 people to build the same barn?

None, because the barn is already built. Hahahaha xD

400

Choose the correct one between: <, > or =

3/7 _____ 4/9

<

400

-2/3  x  (-5) = 

10/3

400

pq/5  /  p/10 =

2q

400

A farmer has 17 sheep and all but 9 die. How many are left?

9

500

Choose the correct one between: <, > or =

5/8 ____ 0.625

=

500

(-3  1/2) (-5  1/2) =

91/5 

or 18 1/5

or 18.2

500

7mn/8  /  3m/4

7n/6

500

What is the next number in the series? 7,645 5,764 4,576

6,457 because the last number is moved to the front to make the next number in the series.