" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-5/2 + 3/4= 2/4
4/5-5/2+3/4=2/4
Se multiplican los denominadores 5x2=10
Y luego se multiplica cruzado 5x5=25
4x2=8
Y al final se resta 25-8=17
Osea queda 17/10
Y la suma 17/10+3/4
10×4=40
Multiplica cruzado
17×4=68
10×3=30
Osea 38/40
Espero y te sirva