Rational Numbers: Division and Multiplication

What are Rational Numbers?

• They are fractions and decimals………

• Rational numbers are the numbers that ruin the day of a man

• A number that can be written as a fraction, where both the numerator and the denominator are integers, and the denominator is not equal to zero.

• A rational number is any number that can be written as a fraction where denominator is in the top and numerator is the bottom number

Multiply 2/7 by 3/5

• 12/70

• 6/35

• 7/18

• 6/36

5/9 × (-3/4)

• 23/54

• 12/-5

• -10/24

• -5/12

Answer explanation

Multiply (-7/6) by 5

• 35/6

• -35/-6

• -35/6

• -6/35

-3/7 × 14/5

• -6/5

• 6/5

• -5/6

• 6/-5

13/6 × -18/91

• 3/7

• 3/-7

• -3/-7

• -3/7

2÷(-3)/7

• -14/-3

• -14/28

• -28/6

• (-14)/3

-3÷4/3

• (-9)/4

• 9/-4

• 4/5

• -36/4

2/3÷3

• -2/9

• 2/9

• 4/18

• 8/36

8/3÷2/7

• 28/-3

• -28/3

• 28/3

• 3/28