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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Subtract: 2/9 "From" 4/5 - Mathematics

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प्रश्न

Subtract: `2/9  "from"  4/5`

बेरीज

उत्तर

`2/9  "from"  4/5`

`= 4/5 - 2/9 = (4 xx 9)/(5 xx 9) - (2 xx 5)/(9 xx 5)` 
(LCM of 5 and 9 = 45)

`= 36/45 - 10/45 = (36-10)/45 = 26/45`

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Concept for Fraction as an Operator
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पाठ 3: Fractions (Including Problems) - Exercise 3 (C)

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सेलिना Concise Mathematics [English] Class 7 ICSE
पाठ 3 Fractions (Including Problems)
Exercise 3 (C) | Q 3.6
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