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Ex 2.2, 3 (i) - Chapter 2 Class 7 Fractions and Decimals
Last updated at June 27, 2023 by Teachoo
Ex 2.2
Ex 2.2, 1
Ex 2.2, 2 (i) Important
Ex 2.2, 2 (ii)
Ex 2.2, 2 (iii)
Ex 2.2, 2 (iv) Important
Ex 2.2, 2 (v)
Ex 2.2, 2 (vi) Important
Ex 2.2, 2 (vii) Important
Ex 2.2, 3 (i) You are here
Ex 2.2, 3 (ii) Important
Ex 2.2, 3 (iii)
Ex 2.2, 3 (iv) Important
Ex 2.2, 3 (v)
Ex 2.2, 3 (vi) Important
Ex 2.2, 3 (vii)
Ex 2.2, 4 (i) Important
Ex 2.2, 4 (ii)
Ex 2.2, 5 Important
Ex 2.2, 6
Ex 2.2, 7 Important
Ex 2.2, 8 (a)
Ex 2.2, 8 (b) Important
Transcript
Ex 2.2, 3 Multiply the following fractions: (i) 2/5 x 5 1/4 2/5 × 5 1/4 = 𝟐/𝟓 × (𝟓+𝟏/𝟒) = 2/5 × ((5 × 4 + 1 )/4) = 2/5 × ((20 + 1)/4) = 2/5 × 21/4 = (2 × 21)/(5 × 4) = 21/(5 × 2) = 21/10 Since Numerator > Denominator We will convert it into mixed fraction = 2 𝟏/𝟏𝟎
