1. 0.15 + 2 1/3 – 25% =

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a. 1 4/20
b. 2 17/30
c. 6/30
d. 3/35
2. 1 1/4 : 1 7/9 = m
bilangan pengganti m yang tepat adalah …
a. 45/64
b. 34/53
c. 36/73
d. 42/56

1. 0.15 + 2 1/3 – 25% =

A.
frac{15}{100} + frac{7}{3} - frac{25}{100}
frac{3}{20} + frac{7}{3} - frac{1}{4}
frac{9 + 140 - 15}{60} = frac{134}{60 } = 2 times frac{14}{60} = 2 frac{7}{30}
b.
frac{11}{4} div frac{17}{9} = frac{11}{4} times frac{9}{17} = frac{99}{68}

1. d.)6/30
2. d.) 42/56