Question

49/20+7/12-28/15 simplyfy​

Answer 1

Answer:

49/20+7/12-28/15

147+35/60-28/15

182/60-28/15

91/30-28/15

91/15-14/15

= 77/15

= 5.523 bar

Answer 2

Answer:

7/6

multiply 49/20 by 3, 7/12 by 5 and 28/15 by 4 to make the denominator same.

=> (147+35-112)/60

=> 70/60 => 7/6.