6. Divide the sum of 2/3and 1/7
by their difference.
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Answered by
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Answer:
2/3 +1/7 = 14+3/21 = 17/21
2/3 -1/7 = 14-3/21 = 11/21
=17/21 ÷ 11/21
=17/21 ×21/11
=17/11
Answered by
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Step-by-step explanation:
sum of 2/3 + 1/7
LCM of 3 and 7 is 21
2/3*7=14/21, 1/7*3= 3/21
14+3=17/21
Difference of 2/3 - 1/7
LCM of 3 and 7 is 21
2/3*3=14/21, 1/7*3= 3/21
14-3= 11/21
Division of 17/21 /11/21
= 17/21 / 21/11
21 to 21 is cut
= 17*11= 187/1= 187
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