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Decimal 0.37. Fraction 3 5. 3÷5. 3÷5×100. Decimal. 0.6. 0.37×100. percentage. 60%. percentage. 37%. fraction. 37 100. Percentage 87%. 87÷100. Decimal. fraction. 87 100. 0.87. 67% decimal. 0.6 fraction. 3/8 decimal. 57% decimal. 7/8 percentage. - PowerPoint PPT Presentation
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Decimal0.37
percentagefraction
0.37×100
Fraction35
Decimalpercentage
3÷5 3÷5×100
Percentage87%
Decimalfraction
87÷100
37% 37100
0.660%
0.87 87100
67%67% decimal decimal
0.60.6 fraction fraction
3/83/8 decimal decimal
57%57% decimal decimal
7/87/8 percentagepercentage
45%45% fraction fraction
1/31/3 percentagepercentage
58%58% fraction fraction
50% of 50050% of 500
25% of 40025% of 400
80% of 20080% of 200
75% of 75% of 10001000
10% of 32010% of 320
60% of 1560% of 15
25% of 825% of 8
12.5% of 12.5% of 800800
The petrol price has increased by The petrol price has increased by 20% in the past year. If petrol cost 20% in the past year. If petrol cost $1.67 per litre last year. How much $1.67 per litre last year. How much does it cost this year?does it cost this year?
Taotao wants to buy a new plasma Taotao wants to buy a new plasma TV which costs $2080. Harvey TV which costs $2080. Harvey Norman is having a 20% discount Norman is having a 20% discount on all TVs. How much is the price on all TVs. How much is the price after the discount?after the discount?
House price rose by 37% over the past 4 House price rose by 37% over the past 4 years. The price now is $290,000. What is years. The price now is $290,000. What is the price 4 years ago?the price 4 years ago?
Let Let AA be the house price 4 years ago. be the house price 4 years ago.
A × (1+37 %)= 290,000
A = 290,000÷(1+37%)
A = 290,000÷1.37
A = 211,000
OldNew
Increase by a% ×(1+a%)
÷(1+a%)
OldNew
Decrease by a% ×(1-a%)
÷(1-a%)
Who gets the cheapest pair of Who gets the cheapest pair of jeans?jeans?
Leah goes to Just Jeans. Original price Leah goes to Just Jeans. Original price $180. The shop is having a 20% discount.$180. The shop is having a 20% discount.
Sam goes to JJs. The price is $140 but Sam goes to JJs. The price is $140 but doesn’t include tax. He needs to add 8% doesn’t include tax. He needs to add 8% tax to the price.tax to the price.
Georgia goes to Jeanswest. She got 20$ off Georgia goes to Jeanswest. She got 20$ off the original $160the original $160
Who has the highest original price Who has the highest original price for the bracelet?for the bracelet?
Charlotte bought a bracelet for $200 Charlotte bought a bracelet for $200 after 15% discount.after 15% discount.
Christine bought a bracelet for $180 Christine bought a bracelet for $180 after 10% discount.after 10% discount.
Karen bought a bracelet for $175 Karen bought a bracelet for $175 after 5% discount.after 5% discount.
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