Question

Prosze was bardzo rozwiążcie to zadanie dla mnie po prostu nie mam głowy do takich rzeczy

A. 4 i 1/5 - 2 i 4/15=

B. 2 i 1/3 - 2/3=

C. 3 i 1/6 - 1 i 1/3=

D. 4 i 1/9 - 2 i 1/5=

E. 3 i 1/8 - 1 i 3/5=

F. 7 i 1/4 - 1 i 3/10=

Dziękuje za pomoc

Answer 1

A.4 i 1/5 - 2 i 4/15=21/5-34/15=63/15 - 34/15=29/15

B.2 i 1/3 - 2/3=7/3 - 2/3=5/3

C.3 i 1/3 - 2/3 = 10/3 - 2/3=8/3

D.4 i 1/9 - 2 i 1/5=37/9- 11/5=185/45-99/45=86/45

E.3 i 1/8 - 1 i 3/5=25/8-8/5=125/40-64/40=61/40

D.7 i 1/4 - 1 i 3/10=29/4 - 13/10=95/20- 26/20=69/20

Answer 2

4i3/15-2i4/15=63/15-34/15=29/15=1i14/15

7/3-2/3=5/3=1i2/3

3i1/6-1i2/6=19/6-8/6=11/6=1i5/6

4i5/45-2i9/45=185/45-99/45=86/45=1i41/45

3i5/40-1i24/40=125/40-64/40=61/40=1i21/40

7i10/40-1i12/40=290/40-52/40=238/40=5i28/40