A5/4
B4/5
C3/2
D1/5
Answer:
4/7 x 7/5 = 4/5
Related Questions:
If ab=cd=5\frac{a}{b}=\frac{c}{d}=5ba=dc=5, then 3a+4c3b+4d\frac{3a+4c}{3b+4d}3b+4d3a+4c is equal to?
312+213−416= 3 \frac12+2 \frac13-4 \frac16 = 321+231−461=
