evaluate minus 2 upon 7 + 3 upon 8
Answers
Answered by
2
Step-by-step explanation:
-2 upon 7 + 3 upon8
LCM of 7 and 8 = 56
-2 x 8 upon 7 x 8 + 3 x 7 upon 8 x 7
= -16 + 21 upon 56
= 5 upon 56
Answered by
1
Answer:
-23/ 84
Step-by-step explanation:
Given:
3/8 + (5/12) + 3/7 + 3/8 + (-5/8) + (-2/7)
solving we get :
3/8 + (5/12) + 3/7 + 3/8 + (-5/8) + (-2/7)
(3/8 -5/8 ) + (3/12 -5/12) + (3/7 - 2/7)
-2/8 + (-2/12) + 1/7
-2/8 - 2/12 + 1/7
-1/4 - 1/6 + 1/7
-21 - 14 + 12 upon 84
-23 / 84
thank you ❤️
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