Express each of following in ratio of the first quantity to second , in its lowest term . 1, in the form a:b , 2, as in fraction
a, 25 cents , 80 cents
b, 210 celcius , 360 Celsius
c, 250 cm , 1m
d, 80 cents , £ 1.20

1. 25 cents, 80 cents

25/5 = 5 and 80/5 = 16

Ratio: 5:16

Fraction: 5/16

2. 210 celsius , 30 celsius

210/30 = 7 and 360/30 = 12

Ratio: 7:12

fraction: 7/12

3. 250 cm , 1 m

250 cm = 2.5 m

Ratio: 2.5/1

Fraction 5/2

4. 80 cents , 1.20 pounds

1.20 pounds = 120 cents

Ratio: 2:3

Fraction: 2/3

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

answer:

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step-by-step explanation: