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madam [21]
3 years ago
5

Rewrite 2/7 and 1/4 so they have a common denominator

Mathematics
1 answer:
Zolol [24]3 years ago
8 0
I think it’s 2/7=8/28 1/4=7/28
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Please help with the questions below​
Julli [10]

Answer:

i) 4620

ii) 756

Note: to check whether answer is correct, take LCM of answer.

e.g. the answer for the first part is 4620, so once you take LCM of that, the answer should be 3³ × 7 × 2² in its index notation.

Step-by-step explanation:

840 = 2³ × 3 × 5 × 7. 8316 = 2² × 3³ × × 7 × 11

840 = 2³ × 3 × 5 × 7

8316 = 2² × 3³ × × 7 × 11

i) The greatest while number that will divide both 840 and 8316 exactly.

Ans: 2² × 3 × 5 × 7 × 11

= 4620

ii) The smallest whole number that is divisible by both 840 and 8316.

Ans: 2² × 3³ × 7

= 756

HOPE THIS HELPS. TAKE CARE! BYE

3 0
3 years ago
What is 2,394x57,234​
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Step-by-step explanation:

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