solve it urgent please
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1
Answer:
(i)31/4
(ii)682/105
Step-by-step explanation:
(i)
¼+7½
=¼+15/2
=(1+30)/4
=31/4
(ii)2/5+3/7+5⅔
=2/5+3/7+17/3
=2/5+(3/7+17/3)
=2/5+[(9+119)/21]
=2/5+128/21
=(42+640)/105
=682/105
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