simplify the 3 upon 11+ 9upon 13
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Answered by
0
Answer:
138/143
Step-by-step explanation:
= 3/11 + 9/13
LCM =143
= 39+99 upon 143
= 138/143
Answered by
2
LCM: 143
therefore multiply 3/11 into 13 and 9/13 into 11.
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