Question

3) Calcule
a) 1 - 14/9 =
b) 100 - 25
C) 25/36 - 1/9 =
d) 4 X 4/100 =​

Answer 1

a)

• $\sf1-\frac{14}{9} = \frac{9 - 14}{9} =-\frac{5}{9}$

b)

• $\sf100-25=75$

c)

• $\sf \frac{25}{36}-\frac{1}{9}=\frac{25-4}{36} =\frac{21}{36} =\frac{7}{12}$

d)

• $\sf \frac{4.4}{100}= \frac{4}{25}$