math project 2

math project 2
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  • Can you teach me how to do dividing fractions?
  • Yes, sure
  • The problem is 2 1/3 divided by 4/6
  • Step 1 : We need to change the mixed number to an improper fraction
  • ok
  • 2 1/3 = [(2*3)+1] /3 = (6+1) / 3 = 7/3
  • The problem is 2 1/3 divided by 4/6
  • Step 2: Turn the second fraction (the one you want to divide by) upside down (this is now a reciprocal). Step 3: Multiply the first fraction by that reciprocal
  • Step 2: 4/6 becomes 6/4 Step 3: We multiply 7/3 * 6/4
  • The problem is 2 1/3 divided by 4/6
  • Step 4: We simplify the fraction
  • 7 * 6 = 42 = 21 ------ ---- ---- 3 * 4 = 12 = 6 7 -- 2 3 1/2
  • Oh, I see I really understand how to do this problem. Can you give me more challenging questions ?
  • Hmm, ok
  • Hmm, 22/9 Oh !!!!!!!!!!!!!!!! Is it 2 4/9 ?
  • What is 3 2/3 divided by 1 1/2
  • YES !
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