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9.)Josie needs 3/1/4 cups of flour for the plain cake and 2/1/3 for the pineapple sponge cake.How many cups of flour does she need in all? A.6/7/12 B.5/7/12 C.4/7/12. D.3/7/12

10.)Hanna used 1/4kg ground meat for spaghetti and 2/3kg for the hamburger.How much meat did she use? A.9/12kg B.8/12kg C.1/11/12kg D.11/12kg
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GDALVALLE673IN

Answer:

1. B

2. D

Step-by-step explanation:

[tex]1.) \: 3 \frac{1}{4} + 2 \frac{1}{3} = 3 + 2 \frac{3 + 4}{12} = 5 \frac{7}{12} [/tex]

[tex]2.) \: \frac{1}{4} + \frac{2}{3} = \frac{3 + 8}{12} = \frac{11}{12} [/tex]

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