From 9486d8d9a74f1f3467e0a17dd7cd62d06a014868 Mon Sep 17 00:00:00 2001 From: thomasabishop Date: Tue, 3 May 2022 07:30:04 +0100 Subject: [PATCH] Last Sync: 2022-05-03 07:30:04 --- .../Prealgebra/Mixed_and_improper_fractions.md | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/Mathematics/Prealgebra/Mixed_and_improper_fractions.md b/Mathematics/Prealgebra/Mixed_and_improper_fractions.md index 3b3ae18..cd7a0cf 100644 --- a/Mathematics/Prealgebra/Mixed_and_improper_fractions.md +++ b/Mathematics/Prealgebra/Mixed_and_improper_fractions.md @@ -110,6 +110,14 @@ Calculate $-2\frac{1}{12} \cdot 2 \frac{4}{5}$: ## Demonstration of division Again we convert the mixed fraction into an improper fraction and then follow the requisite rule, in the case of division this is to [invert and multiply]('./../Dividing_fractions.md#formal-specification-of-how-to-divide-fractions'). -Calculate +Calculate $-4 \frac{4}{5} \div 5 \frac{3}{5}$. - ## Adding and subtracting mixed fractions +1. Convert to improper fraction: + $$ + \begin{split} + -4 \cdot 5 = \\ + -20 + \end{split} + $$ + +## Adding and subtracting mixed fractions