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3/5 + 7/8 + 3/10 = plssss ghelp

1 Answer

5 votes

Answer:


(71)/(40)

or

71/40

Step-by-step explanation:


(3)/(5) + (7)/(8) + (3)/(10)

LCM (Least Common Multiple) of 5, 8, and 10 = 40

5 × 8 = 40

8 × 5 = 40

10 × 4 = 40

(8 ×
((3)/(5) ) ) + (5 ×
((7)/(8) ) ) + (4 ×
((3)/(10) ) )


(24)/(40) + (35)/(40) + (12)/(40)


(71)/(40)

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