Question
Luisita has shown her work to simplify 78−31278−312. Step 1 8=2⋅2⋅28=2⋅2⋅2; 12=2⋅2⋅312=2⋅2⋅3 Step 2 LCD=2⋅2⋅2⋅3=24=2⋅2⋅2⋅3=24 Step...
Luisita has shown her work to simplify 78−31278−312.
| Step 1 | 8=2⋅2⋅28=2⋅2⋅2; 12=2⋅2⋅312=2⋅2⋅3 |
| Step 2 | LCD=2⋅2⋅2⋅3=24=2⋅2⋅2⋅3=24 |
| Step 3 | 7/8⋅3/3−3/12⋅2/2=21/24−6/24 |
| Step 4 | 21−6/24 |
| Step 5 |
15/24 |
What steps did Luisita use in order to subtract the two fractions?
Match each step to the description of the process completed in that step.
Homework Answers
Answer #1
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