Is 12/42=10/35 a true proportion

Question

22-02-2018
Mathematics

contestada

Is 12/42=10/35 a true proportion

Respuesta :

Otras preguntas

Which answer below is an example of previewing a chapter or section? A. beginning on the first page and reading to the last, and then answering the section que

How many solution does this problem have? a+5=1/5(15+5a) A. one solution B. more that on solution C. no solution

thomas is about ready to leave his basketball game and can't seem to find his keys. how could thomas use the steps of the scientific method to locate his missi

___ is the perspective in geography that examines locations in the planet based on their relative location to objects. a. the ecological persepective b. the sp

How to write 309,099,990 in expanded form

1000 people died in 1893 when a

How to write 3,028,002 In Word Form

thomas is about ready to leave his basketball game and can't seem to find his keys. how could thomas use the steps of the scientific method to locate his missi

benefits of flies laying eggs on open wounds

zrh2sfo zrh2sfo · Answer 1 · 2018-02-22T04:01:23+01:00

zrh2sfo zrh2sfo

22-02-2018

Yes, they both are 2/7

Proof: Left-hand side

Simplify the following:
12/42

The gcd of 12 and 42 is 6, so 12/42 = (6×2)/(6×7) = 6/6×2/7 = 2/7:
Answer: 2/7
Right-hand side:

Simplify the following:
10/35
The gcd of 10 and 35 is 5, so 10/35 = (5×2)/(5×7) = 5/5×2/7 = 2/7:
Answer: 2/7

Answer Link