Add 24/60 and 5/81
24/60 + 5/81 is 187/405.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 81 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 60 × 27 = 1620,
24/60 = 24 × 27/60 × 27 = 648/1620 - Likewise, for the 2nd fraction, since 81 × 20 = 1620,
5/81 = 5 × 20/81 × 20 = 100/1620 - Add the two like fractions:
648/1620 + 100/1620 = 648 + 100/1620 = 748/1620 - 748/1620 simplified gives 187/405
- So, 24/60 + 5/81 = 187/405
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/60+5/81 24/60+10/81 72/60+5/81 24/60+15/81 24/60+25/81 24/60+35/81