(2.6÷1.2-412)÷(0.75-13)
A mixed number is an addition of its whole and fractional parts.
2.6÷1.2-(4+12)0.75-13
Add 4 and 12.
To write 4 as a fraction with a common denominator, multiply by 22.
2.6÷1.2-(4⋅22+12)0.75-13
Combine 4 and 22.
2.6÷1.2-(4⋅22+12)0.75-13
Combine the numerators over the common denominator.
2.6÷1.2-4⋅2+120.75-13
Simplify the numerator.
Multiply 4 by 2.
2.6÷1.2-8+120.75-13
Add 8 and 1.
2.6÷1.2-920.75-13
2.6÷1.2-920.75-13
2.6÷1.2-920.75-13
2.6÷1.2-920.75-13
To write 0.75 as a fraction with a common denominator, multiply by 33.
2.6÷1.2-920.75⋅33-13
Combine 0.75 and 33.
2.6÷1.2-920.75⋅33-13
Combine the numerators over the common denominator.
2.6÷1.2-920.75⋅3-13
Multiply 0.75 by 3.
2.6÷1.2-922.25-13
Subtract 1 from 2.25.
2.6÷1.2-921.253
Divide 1.25 by 3.
2.6÷1.2-920.416‾
2.6÷1.2-920.416‾
Factor (2.6÷1.2-4 1/2)÷(0.75-1/3)