evaluate 3/7+4/9+-11/7+7/9
Answers
Answered by
1
Answer:
3/7+4/9+-11/7+7/9
=(27+28)/63+(-99+49)/63
=55/63-50/63
=(55-50)/63
=5/63
Answered by
1
Answer: 5/63
Step-by-step explanation:
3/7+4/9-11/7+7/9
LCM 7 and9 is 63
so,
3/7 x 9 = 27/63
4/9 x7 = 28/63
11/7 x9 =99/63
7/9 x7 =49//63
27+28-99+49/63
= 5/63
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