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Ex 2.2, 7 (b) - Chapter 2 Class 7 Fractions and Decimals
Last updated at March 22, 2023 by Teachoo
Ex 2.2
Ex 2.2, 1
Ex 2.2, 2 Important
Ex 2.2, 3 (i)
Ex 2.2, 3 (ii) Important
Ex 2.2, 3 (iii) Important
Ex 2.2, 3 (iv)
Ex 2.2, 3 (v) Important
Ex 2.2, 3 (vi)
Ex 2.2, 3 (vii)
Ex 2.2, 3 (viii) Important
Ex 2.2, 3 (ix)
Ex 2.2, 3 (x) Important
Ex 2.2, 4
Ex 2.2, 5 (a)
Ex 2.2, 5 (b) Important
Ex 2.2, 5 (c)
Ex 2.2, 5 (d) Important
Ex 2.2, 6 (a)
Ex 2.2, 6 (b) Important
Ex 2.2, 6 (c)
Ex 2.2, 6 (d) Important
Ex 2.2, 6 (e)
Ex 2.2, 6 (f) Important
Ex 2.2, 7 (a)
Ex 2.2, 7 (b) Important You are here
Ex 2.2, 8 Important
Transcript
Ex 2.2, 7 Find: (b) 5/8 of (i) 3 5/65/8 × 3 5/6 = 5/8 × 3 5/6 = 5/8 × (3+5/6) = 5/8 × ((3 × 6 + 5)/4) = 5/8× ((18 + 5)/4) = 5/8× 23/6 = (5 × 23)/(8 × 16) = 115/48 Converting to mixed fraction = 2 𝟏𝟗/𝟒𝟖 Ex 2.2, 7 Find: (b) 5/8 of (ii) 9 2/35/8 × 9 2/3 = 5/8 × 9 2/3 = 5/8 × (9+2/3) = 5/8 × ((9 × 3 + 2)/3) = 5/8 × ((27 + 2)/4) = 5/8 × 29/3 = 145/24 Converting to mixed fraction = 6 𝟏/𝟐𝟒
