Whats largest fraction 2/5 and 19/45

2/5 < 19/45

Step-by-step explanation:

Lets get a common denominator.

Both 5 and 45 go into 45

2/5 (9/9) = 18/45

Now we can compare fractions

18/45    19/45

18/45 < 19/45

2/5 < 19/45

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step-by-step explanation:

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8