Question

Lisa decides to bake a cake if she uses 3/4 cups of flour to make the first and cake and 1/2 cup of flour for the second cake how many cups of flour did she use
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Answer 1

1 1/4 cups of flour

Explanation:
3/4 + 1/2
LCD- 4
Make an equivalent fraction to 1/2 that has the denominator 4:
1/2 -> 2/4

3/4 + 2/4 = 1 1/4

Have a nice day, hope this helps!