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Fractions (Pri-5)

/ Fractions Admiralty Primary School / Homework (2018)
The  number of rubber bands Jessie has is 2/7  that of Henry.If Henry has 30 more rubber bands than Jessie,how many rubber bands do they both have altogether? 
An

October 3, 2018
 
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October 4, 2018
By Algebra (as requested by Anuja:)J = 27 HH - J = 30H - 27 H = 3057 H = 30H = 42J = 27 × 42 = 12Total = 42 + 12 = 54  (ans)
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Comments 1
Oct 4, 2018 04:40 AM
Thanks Henry M. I had forgotten the rule you can do inverse multiplication here, 5/7 H = 30 means you can do 30 times 7 divided by 5. Thanks a lot for the equation!
October 4, 2018
An
thanks a lot Mei m.  can you or anyone pls help me with an algebric linear equation for the same question. 
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Comments 1
Oct 4, 2018 04:16 AM
Hi Anuja, see solution by Henry for that :)
October 4, 2018
Refer to diagram:5U = 30 U = 30 ÷ 5 = 6Total together = 9U =9 × 6 = 54  (ans)
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October 4, 2018
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