Multiply the sum of 6/7 and-13/21 by their difference
Answers
Answered by
1
Answer:
sum of numbers = 6/7+(-13/21)
=6/7-13/21
=(18-13)/21
=5/21
difference of numbers =6/7 - (-13/21)
=6/7+13/21
=(18+13)/21
=31/21
product = sum of numbers× difference of numbers
=5/21×31/21
=155/21
Similar questions