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3/7-2/14+1/21 What is the answer to this
Question
3/7-2/14+1/21
What is the answer to this
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Mathematics
5 years
2021-09-02T11:01:35+00:00
2021-09-02T11:01:35+00:00 2 Answers
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Answers ( )
1/3
We’ll first reduce the second of the fractions and get a common denominator for the first 2 of 7. Then we’ll finish with the common denominator of 21:
3/7 – 2/14 + 1/21
= 3/7 – 1/7 + 1/21
= 2/7 + 1/21
Multiply the first fraction by 3/3
= 6/21 + 1/21
= 7/21
Reduce to 1/3
Answer:
1/3
Step-by-step explanation:
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