answer this with solution I can't understand.
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1
Step-by-step explanation:
= (7/9)^2 =7/9×7/9
AtQ
(7/9×7/9)÷(7/9×7/9)
49/81 ÷ 49/81
when there are two fraction in division second fractions numerator become denominator and denominator become numerator
49/81 ×81×49 ( 49 will be cancel out and 81 will be cancelled out)
=1
hope it will help you please mark it brainliest
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