Question

What is the missing number which makes the fractions equivalent?
3/5 = 15/?

I will medal!

Answer 1

\[\huge~\rm~\bf~\frac{ 3 }{ 5 }=\frac{ 15 }{ ? }\]
Think...
What times 3 = 15?

Answer 2

Or \[\large \sf \frac{a}{b} = \frac{c}{d} \to ad=bc\] cuz cross multiplication

Answer 3

Im confused. @LegendarySadist

Answer 4

3 x ? = 15
so basically
15/3=?

Answer 5

15/3 = 5 @pooja195

Answer 6

Good so...
\[\huge~\rm~\bf \frac{ 3 \times 5=15 }{ 5 \times 5 =? }\]

Answer 7

25 @pooja195

Answer 8

so our fraction would be....?

Answer 9

15/25? @pooja195

Answer 10

Perfect :)

Answer 11

Thank you! @pooja195

Answer 12

yw ^_^