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Maharashtra State BoardSSC (English Medium) 7th Standard

Carry out the following addition of a rational number. 1117+1319 - Marathi (Second Language) [मराठी (द्वितीय भाषा)]

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Question

Carry out the following addition of a rational number.

`11/17 + 13/19`

Sum

Solution

`11/17 + 13/19`

Now, LCM of 17 and 19 is 323.

`11/17 + 13/19`

`= (11 xx 19)/(17 xx 19) + (13 xx 17)/(19 xx 17)`

`= 209/323 + 221/323`

`= 430/323`

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Chapter 5: Operations on Rational Numbers - Practice Set 22 [Page 36]

APPEARS IN

Balbharati Mathematics [English] 7 Standard Maharashtra State Board
Chapter 5 Operations on Rational Numbers
Practice Set 22 | Q 1.3 | Page 36
Balbharati Integrated 7 Standard Part 2 [English Medium] Maharashtra State Board
Chapter 3.1 Operations on Rational Numbers
Practice Set 22 | Q 1. (iii) | Page 49
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