Add 14/80 and 14/30
14/80 + 14/30 is 77/120.
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,
14/80 = 14 × 3/80 × 3 = 42/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
14/30 = 14 × 8/30 × 8 = 112/240 - Add the two like fractions:
42/240 + 112/240 = 42 + 112/240 = 154/240 - 154/240 simplified gives 77/120
- So, 14/80 + 14/30 = 77/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/80+14/30 14/80+28/30 14/80+14/60 42/80+14/30 14/80+42/30 14/80+14/90 70/80+14/30 14/80+70/30 98/80+14/30 14/80+98/30