Mathematics
AltagraciaMadigan686
2015-11-14 00:04:27
-1 3/4+3 4/7 I need help
ANSWERS
Alexadara
2015-11-14 01:14:35

[latex] -1frac{3}{4} + 3 frac{4}{7} = frac{-7}{4} + frac{25}{7} = frac{-7*7 + 25*4}{4*7} = frac{-49 + 100}{28} = frac{51}{28} = 1frac{23}{28} [/latex]

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