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Find the Greater Fraction: (-2)/7 "And" (-3)/10 - Mathematics

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Question

Find the greater fraction: 

`(-2)/7  "and"  (-3)/10`

Sum

Solution

In  `(-2)/7  "and"  (-3)/10`, LCM of 7 and 10 = 70

`therefore (-2)/7 = (-2 xx 10)/(7 xx 10) = (-20)/70`

and `(-3)/10 = (-3 xx 7)/(10 xx 7) = (-21)/70`

It is clear from above that `(-20)/70 > (-21)/70`

Hence `(-20)/70 "or" (-2)/7` is greater.

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Concept for Fraction as an Operator
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Chapter 3: Fractions (Including Problems) - Exercise 3 (B)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 3 Fractions (Including Problems)
Exercise 3 (B) | Q 6.5
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