Fill in the blanks.
14 of the girls are equal to
47 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 fraction into units.
14 of the girls =
47 of the boys
Make the numerators the same using the LCM of 1 and 4.
LCM of 1 and 4 = 4
1 x 44 x 4 of the girls of the girls =
4 x 17 x 1 of the boys
416 of the girls =
47 of the boys
The totals are shown in the denominators.
Number of girls = 16 u
(b)
Number of boys = 7 u
(c)
Total number of girls and boys
= 16 u + 7 u
= 23 u
(d)
Difference between the number of girls and boys
= 16 u - 7 u
= 9 u
Answer(s): (a) 16; (b) 7; (c) 23; (d) 9