Add 18/30 and 14/35
18/30 + 14/35 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
18/30 = 18 × 7/30 × 7 = 126/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
14/35 = 14 × 6/35 × 6 = 84/210 - Add the two like fractions:
126/210 + 84/210 = 126 + 84/210 = 210/210 - 210/210 simplified gives 1/1
- So, 18/30 + 14/35 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/30+14/35 18/30+28/35 18/60+14/35 18/30+14/70 54/30+14/35 18/30+42/35 18/90+14/35 90/30+14/35 18/30+70/35 18/30+98/35