Answer: 1 9/10
Explanation:
1 1/2 +2/5.
First turn the first fraction into a fraction with no whole number= 3/2 Now find the common denominator which s 10. Multiply each denominator with a number to make it ten. What ever you do to the bottom you do to the top, so multiply the numerator as well.
3/2 x 5 = 15/10
2/5 x 2 = 4/10
Now add the 2 fractions together!
15/10 + 4/10 = 19/10
19/10 simplified is 1 9/10