Makakuha ng maaasahan at pangkomunidad na mga sagot sa IDNStudy.com. Alamin ang mga maaasahang sagot sa iyong mga tanong mula sa aming malawak na kaalaman sa mga eksperto.

What is the sum? 9/10 + 4/5 + 8/12=?

Sagot :

9/10 + 4/5 + 8/12 = 2 11/30

First get their LCM.
LCM = 60

Rewrite the fractions with their LCD as denominators.
54/60 + 48/60 + 40/60

Add them all.
54/60 + 48/60 + 40/60 = 142/60

Get its lowest term.
142/60 = 71/30 or 2 11/30
                                                                                        -KookEin
9/10 + 4/5 + 8/12
FIND THE LCD
60 is the LCD.

60 / 10 x 9 = 54
60 / 5 x 4 = 48
60 / 12 x 8 = 40

54 + 48 + 40 = 142
142/60
Change to mixed number.
142/60 is 2. A remainder of 22. And still our denominator, 60.
Renaming, the answer is 
2 22/60
Rename more,
2 11/30