5. Simplify the following:
-3/14+-5/7--8/21+15/28
Answers
Answered by
0
Step-by-step explanation:
I hope this ans is right...
Attachments:
Answered by
0
-3/14+(-5/7)-(-8/21)+15/28:
-3/14-5/7+8/21+15/28
Unlike terms so we take the LCM of 14,7,21,28=84
-3/14= -12/84 ( multiplied by 6 )
-5/7= -35/84 ( multiplied by 7 )
8/21 = 32/84 ( multiplied by 4 )
15/28 = 45/84 ( multiplied by 3 )
-12-35+32+45/84 = -30/84
-3/14-5/7+8/21+15/28
Unlike terms so we take the LCM of 14,7,21,28=84
-3/14= -12/84 ( multiplied by 6 )
-5/7= -35/84 ( multiplied by 7 )
8/21 = 32/84 ( multiplied by 4 )
15/28 = 45/84 ( multiplied by 3 )
-12-35+32+45/84 = -30/84
Similar questions