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Subtract -6/21 from 5/63
math
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With step by step procedure how do I subtract -6/21 from 5/63

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james_mark
Asked by james_markrep:559
School not set Nigeria
20 July 2020

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judziy
Judziy answeredrep:1.4K
University of Benin Nigeria
31 August 2020
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5/63 - (-6/21)

= 5/63 + 6/21

6/21 can be reduced to: 2/7

Hence, 5/63 + 2/7

Take the LCM of the denominator,

LCM of 63 and 7 is 63

= (5 + 18)/63

= 23/63

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