Add 90/3 and 14/20
1st number: 30 0/3, 2nd number: 14/20
90/3 + 14/20 is 307/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
90/3 = 90 × 20/3 × 20 = 1800/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
14/20 = 14 × 3/20 × 3 = 42/60 - Add the two like fractions:
1800/60 + 42/60 = 1800 + 42/60 = 1842/60 - 1842/60 simplified gives 307/10
- So, 90/3 + 14/20 = 307/10
In mixed form: 307/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+28/20 90/6+14/20 90/3+14/40 90/3+42/20 90/9+14/20 90/3+14/60 90/3+70/20 90/15+14/20 90/3+98/20 90/21+14/20