Write each of the following ratios in the simplest form:
$3 m 5 c m : 35 c m$

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Solution

$3$ m $5$ cm $= 3 \times 100 + 5$ cm $= 300 + 5 = 305$ cm
$3$ m $5$ cm $: 35$ cm
$= 305$ cm $: 35$ cm
$= 305 : 35$
$= 5 \times 61 : 5 \times 7$
$= 61 : 7$
$∴$ the simplest form is $61 : 7$

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Write each of the following ratios in the simplest form:3 m 5 cm:35 cm

3m5cm=3×100+5cm=300+5=305cm3 m 5 cm:35 cm=305cm:35 cm=305:35=5×61:5×7=61:7∴ the simplest form is 61:7

Write each of the following ratios in the simplest form:
$3 m 5 c m : 35 c m$

$3$ m $5$ cm $= 3 \times 100 + 5$ cm $= 300 + 5 = 305$ cm
$3$ m $5$ cm $: 35$ cm
$= 305$ cm $: 35$ cm
$= 305 : 35$
$= 5 \times 61 : 5 \times 7$
$= 61 : 7$
$∴$ the simplest form is $61 : 7$