Fractions
3/7 + 2/5
29/35
7y^3 xx 4y^7
28y^10
Simplify 20: 12
5:3
Share $20 in the ratio 3:2
$12:$8
SURPRISE!!
What's
8 xx -12
-96
3/8 div 2/5
15/16
(2x^4)^3
8x^12
Simplify 100: 35 : 85
20:7:17
Share $60 in the ratio 7:2:1
There are 30 counters in a bag. 20% are red, the rest are blue and green in the ratio 5:3
How many counters are green?
9
5 1/3 xx 1/2
16/6 or 8/3 or 2 2/3
4^-3
1/64
Simplify 0.5 : 4
1:8
Divide $108 in the ratio 4:3:2
$48 : $36 : $24
Alice, Ben and Cindy shared $180 in the ratio 9:5:6 What percentage of the money did Cindy get?
30%
7 1/6 + 2 1/3
29/6 or 4 2/3
(15 xx 2^8)/(5 xx 2^6)
12
BONUS! What city was Mr White born in?
Melbourne, Australia
a jackpot lottery is shared between Mr White and Mr McNaughton in the ratio 3:2
If Mr White got $150k (150,000) how much was the total jackpot?
$250k or 250000
Robbie and Gary share $675 in the ratio 5 : 4. Gary spends 5/6 of his money on a new TV. How much does Gary’s new TV cost?
$250
1/5 + 1/7 + 1/9
143/315
((4x^2)^(1/2))/(27x^9)^(1/3)
(2x)/(3x^2) = (2x^-1)/3 or 2/(3x)
Simplify 0.03:0.15
1:5
SURPRISE! Which invention is the oldest:
a) Chewing Gum
b) Telephone
c) Printing Press
Chewing Gum
Three sisters Delia, Emma and Fajar share £880 in the ratio 2 : 5 : 4. Emma gives 2/5 of her money to her mother, and Fajar gives 3/8 of her money to her mother. How much money does their mother get in total?
280