Fill in the blanks.
0.6 of the girls are equal to
13 of the boys.
- Number of girls = _____ u
- Number of boys = _____ u
- Total number of girls and boys = _____ u
- Difference between the number of girls and boys = _____ u
(a)
Change decimal and fraction into units.
0.6 =
610 =
3535 of the girls =
13 of the boys
Make the numerators the same.
LCM of 3 and 1 = 3
3 x 15 x 1 of the girls =
1 x 33 x 3 of the boys
35 of the girls =
39 of the boys
Number of girls = 5 u
(b)
Number of boys = 9 u
(c)
Total number of girls and boys
= 5 u + 9 u
= 14 u
(d)
Difference between the number of boys and girls
= 9 u - 5 u
= 4 u
Answer(s): (a) 5; (b) 9; (c) 14; (d) 4