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Step 1: Determine the fraction of money the youngest boy received.
The youngest boy received 21β of the total money.
Step 2: Calculate the remainder after the youngest boy's share.
The remainder is the total money minus the youngest boy's share.
1β21β=21β
So, 21β of the total money remained.
Step 3: Determine the fraction of money the next boy received.
The next boy received 41β of the remainder.
41βΓ21β=81β
So, the next boy received 81β of the total money.
Step 4: Determine the fraction of money the eldest boy received.
The eldest boy received the remaining money. This is the remainder from Step 2 minus the next boy's share.
21ββ81β
To subtract these fractions, find a common denominator, which is 8.
84ββ81β=83β
The eldest boy received 83β of the total money.
The fraction of the money the eldest received is 83ββ.
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