Change each mixed fraction to an improper fraction. Do this by multiplying the denominator by the whole number next to the fraction and then adding the numerator to the product you get.
Once you do this, multiply fractions normally.
By changing the mixed number into an improper fraction.
No i need help
1, 3, 5, 15.
They are: 7 times 7 = 49
66 X 2=132
because the negatives cross out each other and your left with positive numbers to multipy.
There are infinitely many pairs. The simplest to find is 1 and 40.