if the number is 1/2 +2 / 3 + 3/ 4 + 4 /5 Express the the decimal terminating
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Answer: 2.71666666666666666
= 2.7167 ( Round off four decimal placess)
Step-by-step explanation:
1/2 + 2/3 + 3/4 + 4/5
=(1 - 1/2) + (1 - 1/3) + (1 - 1/4) + (1 - 1/5)
=4 - (1/2 + 1/3 + 1/4 + 1/5)
= 4 - ( (30+ 20 + 15 +12)/60 )
= 4 - 77/60
= (240 - 77) / 60
=163/60
=2.7167
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