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Share 66 in the ratio 1 : 4 : 6

Step by step, with the reason for every step · Sharing in a ratio · Foundations

Step by step

The question

Question: share 66 in the ratio 1 to 4 to 6.

Share 66 in the ratio 1 : 4 : 6

The ratio says how many equal parts each one gets: 1 for the first, 4 for the second and 6 for the third.

1st: 1 part, 2nd: 4 parts, 3rd: 6 parts

Careful!

1 to 4 to 6 does not mean dividing 66 by 1 and by 4 and by 6.

It counts parts of the same size.

Careful: not 66 ÷ 1, 66 ÷ 4, 66 ÷ 6 ✗

1 Count the parts

All together there are 1 plus 4 plus 6: 11 equal parts.

= 1 + 4 + 6 = 11 parts

2 Draw the bar

3 Find one part

11 parts make 66.

So one part is 66 divided by 11: 6.

= 1 part = 66 ÷ 11 = 6

Every part is 6.

4 Find each share

The first share has 1 part: 1 times 6 is 6.

= 1st: 1 × 6 = 6

The second share has 4 parts: 4 times 6 is 24.

= 2nd: 4 × 6 = 24

The third share has 6 parts: 6 times 6 is 36.

= 3rd: 6 × 6 = 36

So the shares are 6, 24 and 36.

= 6, 24 and 36

5 Check

Let's check.

The shares add up: 6 plus 24 plus 36 is 66.

6 + 24 + 36 = 66

And divided by 6, they give 1 to 4 to 6 again.

So the answer is right!

6 : 24 : 36 → ÷ 6 → 1 : 4 : 6

Let's look back.

First: count the parts.

Then: draw the bar.

Then: find one part.

Then: find each share.

Last: check.

Answer
= 6, 24 and 36

Your turn

Try this one yourself, then check:

Share 63 in the ratio 1 : 2 : 4
Show the answer
9, 18 and 36

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