Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

1/30 +5/6 -7/15=

OpenStudy (anonymous):

12/30

OpenStudy (anonymous):

The denominators are 30, 6 and 15 Least common denominator is 30 Make all denominators equal to 30 1/30 5/6 * 5/5 = 25/30 7/15 *2/2 = 14/30 1/30 +5/6 -7/15= 1/30 +25/30 + 14/30 = [ 1+25+14] / 30 = 40/30 = 4/3

OpenStudy (anonymous):

Sorry that is -14/30 1/30 +5/6 -7/15= 1/30 +25/30 - 14/30 = [ 1+25-14] / 30 = 12/30 = 2/5

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

thanks so much

OpenStudy (anonymous):

this is my first time on here

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!