2 answers
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1 3/8 = 1 + 3 / 8 = 8 / 8 + 3 / 8 = 11 / 8
( 1 3/8 ) / ( 5 / 8 ) =
( 11 / 8 ) / ( 5 / 8 ) =
( 8 * 11 ) / ( 8 * 5 ) =
11 / 5 =
10 / 5 + 1 / 5 =
2 + 1 / 5 =
2 1/5 =
2.2