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Johnny rode his bike 4/7 of a mile from his house to the lake on a straight path. then, he turned around and rode his bike 3/1/8 miles in the opposite direction. about how far is johnny from his house?

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i hope this helps you



3 1/8=3.8+1/8=25/8


25/8-4/7


25.7/8.7-4.8/7.8


175-32/56


143/56

2 31/56
The answer is (c) 2 1/2 as 4/7 is rounded to 1/2 and 3 1/8 is around 3. 3-1/2=2 1/2

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