Add 40/54 and 4/10
40/54 + 4/10 is 154/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
40/54 = 40 × 5/54 × 5 = 200/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
4/10 = 4 × 27/10 × 27 = 108/270 - Add the two like fractions:
200/270 + 108/270 = 200 + 108/270 = 308/270 - 308/270 simplified gives 154/135
- So, 40/54 + 4/10 = 154/135
In mixed form: 119/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54+4/10 40/54+8/10 40/54+4/20 40/54+12/10 40/54+4/30 40/54+20/10 40/54+4/50 40/54+28/10 40/54+4/70