Math, asked by gs582414, 5 hours ago

this question of class 8th .
chapter 1 exercise 1.2
please answer fast

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Answered by jenishajs1999

0

Answer:

LCM OF 9 and 7 is 63

Step-by-step explanation:

X-Y=(-7/9)-(-6/7)

=-7/9+6/7

=(-49+54)/63

=5/63

Y-X= (-6/7)-(-7/9)

=-6/7+7/9

=(-54+49)/63

= -5/63

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