This tag is for questions regarding the display of fractions and related problems.

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2
votes
3answers
576 views

equality sign and fraction bar alignments in complex fractions around braces

When some math expressions such as complex fractions are around the braces which should be on the same baseline, besides, equality sign should be aligned with vinculum, how can we handle? For example, ...
1
vote
2answers
893 views

How can I embed \lvert and \rvert into the numerator ?

How can I embed \lvert and \rvert into the numerator? $1 - \frac{ \lvert 1 - t_2 \rvert}{y}$ The above line gives Undefined control sequence error.
4
votes
4answers
460 views

\frac{1-z^{n+1}}{1-z} doesn't look very good and how to leave space equal to the size of a given text

When we write it by hand we usually align the 1's in numerator and denominator. Should I change it manually, i.e. defining a command for typing the sum of the geometric progression or is there a ...
33
votes
1answer
18k views

How to get a little frac

I am wondering how to make a fraction in LaTeX small enough to fit on a line, or at least just a little larger. I could have sworn I had seen this before but I just cannot find it. In particular, I ...