Add 40/20 and 14/54
1st number: 2 0/20, 2nd number: 14/54
40/20 + 14/54 is 61/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
40/20 = 40 × 27/20 × 27 = 1080/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
14/54 = 14 × 10/54 × 10 = 140/540 - Add the two like fractions:
1080/540 + 140/540 = 1080 + 140/540 = 1220/540 - 1220/540 simplified gives 61/27
- So, 40/20 + 14/54 = 61/27
In mixed form: 27/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+14/54 40/20+28/54 40/20+42/54 40/60+14/54 40/20+70/54 40/20+98/54