Add 14/20 and 90/60
1st number: 14/20, 2nd number: 1 30/60
14/20 + 90/60 is 11/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
14/20 = 14 × 3/20 × 3 = 42/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
90/60 = 90 × 1/60 × 1 = 90/60 - Add the two like fractions:
42/60 + 90/60 = 42 + 90/60 = 132/60 - 132/60 simplified gives 11/5
- So, 14/20 + 90/60 = 11/5
In mixed form: 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20+90/60 14/40+90/60 42/20+90/60 14/60+90/60 70/20+90/60 98/20+90/60