tom had a very challenging fraction multiplycation problem to do, but his sister said it was really easy to do mentally. can you find the answer mentally? Explain how

Question

17-02-2022
Mathematics

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tom had a very challenging fraction multiplycation problem to do, but his sister said it was really easy to do mentally. can you find the answer mentally? Explain how

$tom had a very challenging fraction multiplycation problem to do but his sister said it was really easy to do mentally can you find the answer mentally Explain class=$

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731427 731427 · Answer 1 · 2022-02-17T19:58:35+01:00

731427 731427

17-02-2022

Answer:

76/81×80

76=80/81

Step-by-step explanation:

Answer Link

semsee45 semsee45 · Answer 2 · 2022-02-17T20:04:54+01:00

semsee45 semsee45

17-02-2022

Answer:

80/81

Step-by-step explanation:

[tex]\dfrac{76}{81} \times \dfrac {80}{76}=\dfrac{76\times 80}{81\times76}[/tex]

Cross cancel the common factor of 76:

[tex]\dfrac{76\times 80}{81\times76}=\dfrac{80}{81}[/tex]

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