Question:

..........Calculate these two......... fractions plz????

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1/4+ (1/5 times 3/8) =

(3/ 8 divided 1 and 7/ 8) - 1/6 =

plz if you can show your work so i can know if i got mine right.

i dont want a calculator answer!!!!!

thanks every 1

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2 ANSWERS


  1. 1/4 + (1/5 * 3/8)

    Order of operations has us do the multiplication first:

    1/4 + 3/40

    Now to add, we need to find the LCD, here it's 40:

    10/40 + 3/40

    13/40

    (3/8 / (1 7/8)) - 1/6

    First, I'll change that fraction to a form that's more friendly:

    (3/8) / (15/8) - 1/6

    To divide fractions, multiply by the reciprocal:

    (3/8 * 8/15) - 1/6

    8's cancel out, and 3's cancel out, leaving:

    1/5 - 1/6

    now find the LCD, here it's 30:

    6/30 - 5/30

    1/30


  2. 1/4 + (1/5 * 1/8)

    = 1/4 + 3/40

    = 13/40

    ((3/8) / (15/8)) - 1/6

    = ((3/8) * (8/15)) - 1/6

    = (24/120) - (1/6)

    = 1/5 - 1/6

    = 1/30

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