Add 28/48 and 14/30
28/48 + 14/30 is 21/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
28/48 = 28 × 5/48 × 5 = 140/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
14/30 = 14 × 8/30 × 8 = 112/240 - Add the two like fractions:
140/240 + 112/240 = 140 + 112/240 = 252/240 - 252/240 simplified gives 21/20
- So, 28/48 + 14/30 = 21/20
In mixed form: 11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/48+14/30 28/48+28/30 28/96+14/30 28/48+14/60 84/48+14/30 28/48+42/30 28/48+14/90 28/48+70/30 28/48+98/30