Question

Reduce the following ratio to the lowestst term
1hr20min:2hr
2m40cm:1m44cm

Answer 1

We can write 1hr20min:2hr as -

80min:120min

Dividing by 4,

= 2min:3min

Now,

2m40cm:1m44cm can be written as-

240cm:144cm

Dividing by 48

=5cm:3cm

Answer 2

Answer:

Step-by-step explanation:

1) 80/120=2/3

=2min:3min

2)240/144=5/3

5cm:3cm