Add 12/30 and 10/14
12/30 + 10/14 is 39/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
12/30 = 12 × 7/30 × 7 = 84/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
10/14 = 10 × 15/14 × 15 = 150/210 - Add the two like fractions:
84/210 + 150/210 = 84 + 150/210 = 234/210 - 234/210 simplified gives 39/35
- So, 12/30 + 10/14 = 39/35
In mixed form: 14/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30+10/14 12/30+20/14 12/60+10/14 12/30+10/28 36/30+10/14 12/30+30/14 12/90+10/14 12/30+10/42 60/30+10/14 12/30+50/14 12/30+10/70 84/30+10/14 12/30+70/14 12/30+10/98