Answer :
a) Conversion of a mixed number 3 (3÷4) to an improper fraction is 15 ÷ 4, b) The equivalent of 3 ÷ 4 is 0.75, c) Conversion of a mixed number 3 (2÷3) - 1 (4÷5) to an improper fraction is 6 ÷ 5 d) The fraction is equivalent to 1 ÷ 4 = 0.25 and Conversion of a mixed number 3 (10÷15) - 1 (12÷15) to an improper fraction is 1.2.
a) Improper fraction out of the mixed number is 3 (3÷4)
= (3 × 4 + 3) ÷ 4
= (12 + 3) ÷ 4
= 15 ÷ 4.
b) The coequal of (3 ÷ 4) is 0.75.
c) Conversion of a mixed number 3 (2÷3) - 1 (4÷5) to an improper fraction: 3 (2÷3) - 1 (4÷5)
= ((3 × 2 + 3) ÷ 3) - ((1 × 4 + 5) ÷ 5)
= (9 ÷ 3) - (9 ÷ 5)
= 6 ÷ 5
d) The fraction is equivalent to 1 ÷ 4 = 0.25
e) Conversion of a mixed number 3 (10÷15) - 1 (12÷15) to an improper fraction: 3 (10÷15) - 1 (12÷15)
= ((3 × 10 + 15) ÷ 15) - ((1 × 12 + 15) ÷ 15)
= 1.2
f) The fraction is equivalent to 2 ÷ 3 = 0.66
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