How do you evaluate #\frac { 14} { 5} + ( - \frac { 9} { 5} )#?
2 Answers
Mar 7, 2018
Explanation:
#"note that "+(-)" is equivalent to "color(blue)"subtract"#
#rArr14/5+(-9/5)#
#=14/5color(red)(-)9/5#
#"Since the fractions have a "color(blue)"common denominator"#
#"subtract the numerators leaving the denominator"#
#=(14-9)/5=5/5=1#
Mar 7, 2018
1
Explanation:
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