Add 8/54 and 4/15
8/54 + 4/15 is 56/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 15 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
8/54 = 8 × 5/54 × 5 = 40/270 - Likewise, for the 2nd fraction, since 15 × 18 = 270,
4/15 = 4 × 18/15 × 18 = 72/270 - Add the two like fractions:
40/270 + 72/270 = 40 + 72/270 = 112/270 - 112/270 simplified gives 56/135
- So, 8/54 + 4/15 = 56/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/54+4/15 8/54+8/15 8/54+4/30 24/54+4/15 8/54+12/15 8/54+4/45 40/54+4/15 8/54+20/15 8/54+4/75 56/54+4/15 8/54+28/15