Add 3/80 and 28/30
3/80 + 28/30 is 233/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
3/80 = 3 × 3/80 × 3 = 9/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
28/30 = 28 × 8/30 × 8 = 224/240 - Add the two like fractions:
9/240 + 224/240 = 9 + 224/240 = 233/240 - So, 3/80 + 28/30 = 233/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/80+28/30 3/80+56/30 3/80+28/60 9/80+28/30 3/80+84/30 3/80+28/90 15/80+28/30 21/80+28/30