Jambmaths question:
Simplify $7\tfrac{1}{12}-4\tfrac{3}{4}+2\tfrac{1}{2}$
Jamb Maths Solution:
$7\tfrac{1}{12}-4\tfrac{3}{4}+2\tfrac{1}{2}=\tfrac{85}{12}-\tfrac{19}{4}+\tfrac{5}{2}=\tfrac{85-57+30}{12}=\tfrac{58}{12}=4\tfrac{5}{6}$
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