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11 July, 22:19

The equation is 4 1/5-7/10. How do u rename 4 1/5

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  1. 11 July, 22:44
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    4 1/5 = 21/5

    so, the equation would be:

    21/5 - 7/10

    Steps

    you have to make the denominator the same

    so ... the least common denominator (LCD) : 10

    21 * 2/10 - 7/10

    = 42/10 - 7/10

    = 35/10

    Then simplify,

    = 7/2
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