Bonjour
1) 2 - 1/8=16/8-1/8=15/8
2) 2/3 x 3/4 x 4/6 =24/72=(24÷8)/(72÷8)=3/9=(3x1)/(3x3)=1/3
3) 3 - 3 x 1/2 =3-3/2=6/2-3/2=3/2
4) 5/3 - 2/3 x (-1) =5/3-(-2)/3=5/3+2/3=7/3
5) 2 - 1/5 ÷ 2 + 1/5
2-1/5x1/2+1/5
2-(1/5x1/2)+1/5
2-1/10+1/5=20/10-1/10+2/10=21/10
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Bonjour
1) 2 - 1/8=16/8-1/8=15/8
2) 2/3 x 3/4 x 4/6 =24/72=(24÷8)/(72÷8)=3/9=(3x1)/(3x3)=1/3
3) 3 - 3 x 1/2 =3-3/2=6/2-3/2=3/2
4) 5/3 - 2/3 x (-1) =5/3-(-2)/3=5/3+2/3=7/3
5) 2 - 1/5 ÷ 2 + 1/5
2-1/5x1/2+1/5
2-(1/5x1/2)+1/5
2-1/10+1/5=20/10-1/10+2/10=21/10