18 /85 + 6 5/63 - 7/18 = 9 2/5 + 3/8 - 4 3/20= 3 5/12 + 9 1/6 - 5 1/18= 5 2/3 + 11 7/12 -...

Question

18 /85 + 6 5/63 - 7/18 =

9 2/5 + 3/8 - 4 3/20=

3 5/12 + 9 1/6 - 5 1/18=

5 2/3 + 11 7/12 - 4 3/4=

10 1/12 + 2 5/36 -2 7/72=

Comments

я решу все кроме 1

Answer 1

) 9 16/40 +15/40-4 6/40=215/40=43/8
3)3 15/36+9 6/36-5 2/36=7 19/36
4) 5 8/12+11 7/12 -4 9/12= 12 6/36= 12 1/6
5) 10 6/72+ 2 10/72-2 7/72= 10 9/72

Answer 2

2) 9 16/40 +15/40-4 6/40=215/40=43/8
3)3 15/36+9 6/36-5 2/36=7 19/36
4) 5 8/12+11 7/12 -4 9/12= 12 6/36= 12 1/6
5) 10 6/72+ 2 10/72-2 7/72= 10 9/72