Write the answer in simplest form 5 3/8 x 2 1/2

Step-by-step explanation:

To multiply 5 3/8 times 2 1/2, you would first convert them into improper fractions.

To this multiply the whole number by the denominator and add the numerator. The denominator stays the same.

5 3/8 --> 43/8

2 1/2 --> 5/2

Now multiply straight across.

43/8 * 5/2 = 215/16

215/16 = 13 7/16

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

9 x 8 divided by (5-3)=36