evaluate 4 + 2/15 - 3/20
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Answer: 239/60
Step-by-step explanation:
4 + 2/15 - 3/20
LCM of 1 , 15 and 20 = 60
4/1 x 60/60 = 240/60
2/15 x 4/4 = 8/60
3/20 x 3/3 = 9/60
(240 + 8 - 9)/60
= (248 - 9)/60
= 239/60
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