a:=10/2-1/2=9/2
b =15/24=5/8
c: =6/8x1/4=6/32=3/16
d: =4/6-1/6=3/6=1/2
e: =9/16x4/3=36/48=3/4
` 5 - 1/2 = 10/2 - 1/2 = 9/2`
` 3/4 xx 5/6 = 15/24= 5/8`
` 6/8 : 4 = 3/4 xx 1/4 = 3/16`
` 2/3 - 1/6 = 4/6 - 1/6 = 3/6 = 1/2`
` 9/16 : 3/4 = 9/16 xx 4/3 = 3/4`
`a)5-1/2=10/2-1/2=9/2`
`b)3/4xx5/6=(3xx5)/(4xx6)=15/24=5/8`
`c)6/8:4=6/8xx1/4=(6xx1)/(8xx4)=6/32=3/16`
`d)2/3-1/6=4/6-1/6=3/6=1/2`
`e)9/16:3/4=9/16×4/3=36/48=3/4`
a) \(5-\dfrac{1}{2}=\dfrac{10}{2}-\dfrac{1}{2}=\dfrac{9}{2}\)
b) \(\dfrac{3}{4}\times\dfrac{5}{6}=\dfrac{15}{24}=\dfrac{5}{8}\)
c) \(\dfrac{6}{8}:4=\dfrac{6}{8}\times\dfrac{1}{4}=\dfrac{6}{32}=\dfrac{3}{16}\)
d) \(\dfrac{2}{3}-\dfrac{1}{6}=\dfrac{4}{6}-\dfrac{1}{6}=\dfrac{3}{6}=\dfrac{1}{2}\)
e) \(\dfrac{9}{16}:\dfrac{3}{4}=\dfrac{9}{16}\times\dfrac{4}{3}=\dfrac{3}{4}\)