Friday 20 August 2021

Fika by Selu

 Fika

WALT  convert the ratios into the simplest form.


Write each ratio in its simplest form


Eg 1 :   12 to 36 = 12 x1 : 12 x 3  (divides by 12 both sides)

          1 : 3


Eg 2 : 35 : 15 =  5 x 7 : 5 x 3     (divided by 5 both sides)


25 to 125 = 25 x 1 : 25 x 5 = 1 : 5

24 : 72 = 24 x 1 : 24 x 3 = 1 : 3 

45 to 180 = 45 x 1 : 45 x 4 = 1 : 4

14 : 56 = 14 x 1 : 14 x 4 = 1 : 4 

36 : 12 = 12 x 3 : 12 x 1 = 3 : 1 

28 to 56 = 28 x 1 : 28 x 2 = 1 : 2 

14 : 56 = 14 x 1 : 14 x 4 = 1 : 4 

42 : 21 = 21 x 2 : 21 x 1 = 2 : 1 

15 : 30 = 15 x 1 : 15 x 2 = 1 : 2 

33 : 55 = 11 x 3 : 11 x 5 = 3 : 5 

58 to 174 = 58 x 1 : 58 x 3 = 1 : 3 

90 to 150 = 30 x 3 : 30 x 5 = 3 : 5 

21 to 84 = 21 x 1 : 21 x 4

70 to 140 = 70 x 1 : 70 x 2 = 1 : 2 

13 : 65 = 13 x 1 : 13 x 5 = 1 : 5 

15 : 75 = 15 x 1 : 15 x 5 = 1 : 5  

30 to 90 = 30 x 1 : 30 x 3 = 1 : 3 

51 to 153 = 51 x 1 : 51 x 3 = 1 : 3 

75 to 150 = 75 x 1 : 75 x 2 = 1 : 2

40 to 160 = 40 x 1 : 40 x 4 = 1 : 4

10 : 90 = 10 x 1 : 10 x 9 = 1 : 9 

12 : 60 = 12 x  1 : 12 x 5 = 1 : 5 

44 : 55 = 11 x 4 : 11 x 5 = 4 : 5 

29 : 37 =  1 x 29 :  1 x 37 = 29 : 37

12: 8 = 4 x 3 : 4 x 2 = 3 : 2  

2: 20 = 2 x 1 : 2 x 10 = 1 : 10 

3: 36 = 3 x 1 : 3 x 12 = 1 : 12 

8: 16 = 8 x 1 : 8 x 2 = 1 : 2 

10: 50 = 10 x 1 : 10 x 5 = 1 : 5

100: 10 = 10 x 10 : 10 x 1 = 10 : 1

10: 60 =  10 x 1 : 10 x 6 = 1 : 6

35: 45 = 5 x 7 : 5 x 9 = 7 : 9 

21: 49 = 7 x 3 : 7 x 7 = 7 : 3 

20: 40 = 20 x 1 : 20 x 2 = 1 : 2 

1 comment:

  1. WoW Selu, this is amazing! you have taught me something today. Simplifying ratios!!! Well done for working out your problems and practising Maths.

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