Add 30/2 and 14/40
1st number: 15 0/2, 2nd number: 14/40
30/2 + 14/40 is 307/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
30/2 = 30 × 20/2 × 20 = 600/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
14/40 = 14 × 1/40 × 1 = 14/40 - Add the two like fractions:
600/40 + 14/40 = 600 + 14/40 = 614/40 - 614/40 simplified gives 307/20
- So, 30/2 + 14/40 = 307/20
In mixed form: 157/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+14/40 30/2+28/40 30/4+14/40 30/2+14/80 90/2+14/40 30/2+42/40 30/6+14/40 30/2+70/40 30/10+14/40 30/2+98/40 30/14+14/40