49.2k views
1 vote
How would i calculate 1.9 minus 11/12?

User Bitta
by
5.0k points

2 Answers

7 votes

The solution for
\bold{1.9-(11)/(12)} is 0.9833.

Solution:

To calculate
1.9-(11)/(12), carry out the following steps ,

By converting the decimal 1.9 to fraction
(19)/(10), the given can be written as,
(19)/(10)-(11)/(12)

By taking LCM for denominators 10 and 12 we get 60.

By multiply 19 with 6 and 11 with 5 we get both the denominator as 60.


\left((19 * 6)/(10)\right)-\left((11 * 5)/(12)\right)=\left((114)/(60)\right)-\left((55)/(60)\right)

Since the denominators are same, we can subtract 55 from 114 we get
(59)/(60).

By dividing 59 by 60, we get
(59)/(60) =0.9833

User Abraham Zinala
by
5.6k points
5 votes

Answer:

59/ 60

Explanation:

1.9 can be expressed as 19/10

Thus, our equation becomes

19/10 -11/12.

This becomes (228 -110) / 120

= 118 / 120

Simplify by 2 to get

59/60

User Evan Pu
by
5.0k points