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Subtract: - Mathematics

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Question

Subtract:

`(-9)/22` from `5/33`

Sum

Solution

`(-9)/22` from `5/33`

2 22, 33
3 11, 33
11 1, 11
  1,1

∴LCM of 22 and 33 = 2 x 3 x 11 = 66

=`5/33-((-9)/22)`

=`(5xx2)/(33xx2)+(9xx3)/(22xx3)`  (∴LCM of 22 and 33 = 66)

=`(10+27)/66=37/66`

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Chapter 1: Rational Numbers - Exercise 1 (B) [Page 13]

APPEARS IN

Selina Concise Mathematics [English] Class 8 ICSE
Chapter 1 Rational Numbers
Exercise 1 (B) | Q 2.6 | Page 13
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