Add 48/45 and 14/20
1st number: 1 3/45, 2nd number: 14/20
48/45 + 14/20 is 53/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
48/45 = 48 × 4/45 × 4 = 192/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
14/20 = 14 × 9/20 × 9 = 126/180 - Add the two like fractions:
192/180 + 126/180 = 192 + 126/180 = 318/180 - 318/180 simplified gives 53/30
- So, 48/45 + 14/20 = 53/30
In mixed form: 123/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/45+14/20 48/45+28/20 48/90+14/20 48/45+14/40 48/45+42/20 48/45+14/60 48/45+70/20 48/45+98/20