*2/3-1/3*0,25+1/5*1 1/4:2/5*1,6×0,7​

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*2/3-1/3*0,25+1/5*1 1/4:2/5*1,6×0,7​

Jawaban:

2/3-1/3=1/3

0,25+1/5=25/100+1/5=25/100+20/100=45/100=9/20

1 1/4:2/5=5/4:2/5=5/4×5/2=25/8=1 1/8

1,6×0,7=16/10×7/10=112/100=1 12/100=1 3/25

Jawaban:

2/3-1/3= 1/3

0,25+ 1/5 = 0,25+0,2 = 0,45

11/4÷2/5= 11/4×5/2 = 55/8 = 6 7/8

1,6×0,7= 1,12