d = 4/7
Multiply both sides by 4/5.
d = 5/7 * 4/5
Multiply the numerators together and multiply the denominators together.
d = (5 * 4)/(7 * 5)
d = 20/35
Simplify by dividing both sides by 5.
d = 4/7
Please consider marking this answer as Brainliest to help me advance.
