(i) Given (23/10)
Divide 23 by 10 we get
(23/10) = 2.3
(ii) Given 25 (1/8)
25 (1/8) can be written as
25 (1/8) = 25 + (1/8)
Consider (1/8),
Now multiply both numerator and denominator by 125 to get 1000 as denominator
25 (1/8) = 25 + (1/8)
= 25 + (1 × 125 /8 × 125)
= 25 + (125/1000)
= 25 + 0.125
= 25.125
(iii) Given 39 (7/35)
First convert given mixed fraction 39 (7/35) into improper fraction
39 (7/35) = 1372/35
By dividing we get
39 (7/35) = 39.2
(iv) Given 15 (1/25)
15 (1/25) can be written as
15 (1/25) = 15 + (1/25)
Consider (1/25),
Now multiply both numerator and denominator by 4 to get 100 as denominator
15 (1/25) = 15 + (1/25)
= 15 + (1 × 4 /25 × 4)
= 15 + (4/100)
= 15 + 0.04
= 15.04