Adding or subtracting dissimilar fractions
Evaluate each expression
1.) 3/4+2/5
2.) 1+9/5
3.) 13/17+3/2
4.) 5/8-1/7
5.) 1+3/7
6.) 1/7+3/2
7.) 4/5+9/7
8.) 5/4+1/2
9.) 7/4+5/8
10.) 7-1/4
11.) 3/2+4/3
12.) 3-3/7
13.) 2/3+10/7
14.) 1/3+1/2
15.) 4-13/7
16.) 4+1
17.) 3/2+11/6
18.) 4/8+3/2
19.) 5/7+1/4
20.) 3/2-13/7
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Answer:
1.23/20 or 1 3/20
2.14/5 or 2 4/5
3.77/34 or 2 9/34
4.27/56
5.10/7 or 1 3/7
6. 23/14 or 1 9/14
7. 73/35 or 2 3/35
8.7/4 or 1 3/4
9.19/8 or 2 3/8
10.27/4 or 6 3/4
11. 27/6 or 2 5/6
12. 18/7 or 2 4/7
13.44/21 or 2 2/21
14.5/6
15.15/7 or 2 1/7
16.5
17.10/3 or 3 1/2
18.16/8 or 2
19.27/28
20. - 5/14 (negative fraction)