Simplify (a) 2/3 +5/6 -1/9. (b) 7/12 +11/16 +9/24.
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(a) 2/3+5/6-1/9
- taking LCM of 3,6,9
=>18
- multiply 2 by 6, 5 by 3, 1 by 2
(12+15+2) /18
=> 29/18 ans
(b) 7/12 +11/16 +9/24
- taking LCM of 12,16,24
=> 192
- multiply 7 by 16 ,11 by 12 , 9 by 8
(112+132+72) / 192
=>316/192
=> 79/48 ans
voonaj15:
(a) is wrong answer is 25/18
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