Question

1/60+ 1/50+1/70 +1/80​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

533/8400

Step-by-step explanation:

1/60+1/50+1/70+1/80

LCM OF 60,50,70,80= 8400

1*140/60*140+1*168/50*168+1*120/70*120+1*105/80*105

(140+168+120+105)/8400

533/8400

HOPE IT HELPS