Question

express 40 cm to "120mm" in simplest form​

Answer 1

40 cm to 120 mm

= 40 cm/120 mm

= 400 mm/120 mm

= 10 mm/3 mm

= 10 mm : 3 mm

Answer 2

Answer:

40 cm to 120 mm

ANSWER - 10:3

Step-by-step explanation:

FIRST - Convert 40 cm to mm

So,

1cm = 10mm

40cm = 40 × 10

= 400 mm

Now, In simplest form

400:120

400/120 “/”means in fraction

Now, reduce the given fraction

400 ÷ 10 = 40

120 ÷ 3 = 40

So,

400:120 = 10:3