मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Simplify: 334×115×2021 - Mathematics

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प्रश्न

Simplify:

`3 3/4 xx 1 1/5 xx 20/21`

बेरीज
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उत्तर

`3 3/4 xx 1 1/5 xx 20/21`

`= 15/4 xx 6/5 xx 20/21`

`= (15 xx 6 xx 20)/(4 xx 5 xx 21)`

= `1800/420`

= `(1800 div 60)/(420 div 60)`    ...(Divide both the numerator and the denominator by 60.)

`= 30/7 = 4 2/7`

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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 2.13
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