Since commit bf4bbc3c2174b21577b8878bc3197923ba44a029, opening Print dialog in Math, and selecting "Fit to page" on Math tab, makes the formula huge, only some characters' parts fitting into the printed page.
Mike Kaganski committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/commit/81f36caea6acd3042d42625940a9396305f5569c tdf#157966: fix "Fit to page" printing option It will be available in 24.2.0. The patch should be included in the daily builds available at https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Mike Kaganski committed a patch related to this issue. It has been pushed to "libreoffice-7-6": https://git.libreoffice.org/core/commit/79b4fc22792d3fa905579db900315dff22c51b22 tdf#157966: fix "Fit to page" printing option It will be available in 7.6.3. The patch should be included in the daily builds available at https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.