120+45
To write 45 as a fraction with a common denominator, multiply by 44.
120+45⋅44
Multiply 45 and 44.
120+4⋅45⋅4
Multiply 5 by 4.
120+4⋅420
120+4⋅420
Combine the numerators over the common denominator.
1+4⋅420
Multiply 4 by 4.
1+1620
Add 1 and 16.
1720
1720
The result can be shown in multiple forms.
Exact Form:
1720
Decimal Form:
0.85
Evaluate 1/20+4/5
