Question

please explain step by step ​

Answer 1

Answer:

3/20

Step-by-step explanation:

2 2/5 = (5*2+2)/5 = 12/5

2 1/4 = (4*2+1) = 9/4

12/5 - 9/4

make the denominator same

= 48/20 - 45/20 = 3/20

Answer 2

Answer:

your answer is 0.15

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step by step explanation