2 1/5-1,3+50% =a. 0,9b. 0,4c. 1,4d. 2,2​

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2 1/5-1,3+50% =a. 0,9b. 0,4c. 1,4d. 2,2​

c. : 1.4

Penyelesaian :

2 frac{1}{5} - 1.3 + 50% =

= frac{11}{5} - frac{13}{10} + frac{50}{100}

= frac{220}{100} - frac{130}{100} + frac{50}{100}

= frac{140}{100}

= frac{140}{100} = 1.4

Jawaban:

c.1.4

Penjelasan dengan langkah-langkah:

c.1.4

cara:

2 frac{1}{5} – 1.3 + 50% =2

5

1

−1.3+50%=

= frac{11}{5} – frac{13}{10} + frac{50}{100}=

5

11

−

10

13

+

100

50

= frac{220}{100} – frac{130}{100} + frac{50}{100}=

100

220

−

100

130

+

100

50

= frac{140}{100}=

100

140

= frac{140}{100} = 1.4=

100

140

=1.4