1.

Please answer correctly I will mark brainlist who will give answer properly ​

Answer»

Answer:

ACTUALLY I DID NOT UNDERSTAND THE 3RD QUESTION

Step-by-step explanation:

1]MULTIPLICATIVE INVERSE

6/7   ----->7/6

-7/25--------> -25/7

2]INSERT TWO FRACTIONS BETWEEN

1]4/7 AND 8/9

lcm of 9 and 7 is 63

\frac{4*9}{7*9} \\\frac{36}{63} \\\frac{8*7}{9*7} \\\frac{56}{63} \\

* symbol denotes multiplication

answer=37/63 and38/63

2]7/8 AND 3/4

lcm of 8 and 4 is 8

\frac{7*1}{8*1} =\frac{7}{8} \\\frac{3*2}{4*2} =\frac{6}{8} \\

as there is only 1 digit between then you have to multiply it by 10

\frac{7*10}{8*10} =\frac{70}{80} \\\frac{6*10}{8*10} =\frac{60}{80}

answer = 61/80 and 62/80

i am sure that these are the answer...

HOPE it helps you...MARK brainlist....



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