Question

how to add rational numbers with different denominators

what is the solution for



minus 15 by 4 + 7 by 8 ​

Answer 1

Answer:

this is answer of your question

HOPE IT HELPS YOU

Answer 2

Solution:

all rational number are in the form of p/q,

so for adding;

p/q+a/b= pb+aq/qb [LCM(q,b)]

answer: 15/4+7/8 = 30+7/8 [LCM(4,8)=8]

=37/8.

HOPE! IT WOULD HELP U.