add the following rational numbers 15/-7 and 8/3
Answers
Answered by
6
Answer:
11/21
Step-by-step explanation:
=>(15/-7)+(8/3)
we know that,
LCM of -7&3 is -21
therefore,
=>{15*3}+{8*(-7)}/(-7*3)
=11/21
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