Mathematics

Question

What is 2 1/8 - 1 2/7 equal to?

1 Answer

  • 2 1/8 - 1 2/7 = ?
    8*2+1/8 - 7*1+2/7 =
    17/8 + 9/7 =

    8,7 | 2
    4,7 | 2
    2,7 | 2
    1, 7 | 7
    1, 1 | 1_______ 2*2*2*7 = 56

    17/8 + 9/7 =
    56÷8*17/56 + 56÷7*9/56 =
    7*17/56 + 8*9/56 =
    119/56 + 72/56 = 191/56

    Answer:

    191/56
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