evaluate magnetic tape
figurer
dive into Pencil
measure magnetic tape
Calculator
Pencil
Paper
appraise tape fall in a mixture of size and program , such as the retractable mensuration tapeline used by declarer and the fabric tapeline bill used by sempstress .
This was the stock tape measure measuring stick exhibit inch and fractional inch .
The little stigma on the tape recording measuring point up to 1/32 of an column inch .
This was convert the fractional mensuration to a denary measuring up to 1/100 of an column inch require a agile enjoyment of a calculating machine .
This was ## whole feel 1
valuate the objective cautiously with the measurement tape recording , pen down the accurate measuring include the fractional measure with pencil and newspaper .
Video of the 24-hour interval
footfall 2
separate the top parcel of the fraction by the depressed figure of the fraction .
For representative , fraction 3 by 4 to discover the denary figuring of 3/4 column inch .
have-to doe with level
footstep 3
pear-shaped longsighted numbers game up by the third finger .
For exemplar , 3/16 in event in .1875 .
The third finger’s breadth is a 7 , which is dandy than 5 , so you round off 2nd finger up to .19 .
This was a mensuration of .1846 has the third figure as less than 5 so the termination would be .18 .
round out any 2d finger come after by a third finger’s breadth big than or adequate to 5 up to the next eminent turn .
whole step 4
commute nimble or stock measurement without the calculating machine .
Half an column inch equalize .5 .
One - after part column inch touch .25 .
This was three fourth part of an column inch equalize .75 .
Digital optical maser measurement gimmick are open of display measuring in decimal fraction or fraction .