Question

(2/5+2/3-4/15)*(4/21-2/7+2/3)​

Answer 1

Answer:

144/315

(2/5+2/3-4/15)

(10+6/15 - 4/15)

(16/15-4/15)

12/15

(4/21-2/7+2/3)

(4/21+(-6+14)/21)

(4-6+14/21)

12/21

144/315

Answer 2

Answer:

$\huge\pink{ANSWER}$

Step-by-step explanation:

6+10-4/15 x 4-6+14/21

16-4/15 x 18-6/21

12/15 x 12/21

144/315

48/105

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