Add 12/24 and 30/35
12/24 + 30/35 is 19/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 35 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
12/24 = 12 × 35/24 × 35 = 420/840 - Likewise, for the 2nd fraction, since 35 × 24 = 840,
30/35 = 30 × 24/35 × 24 = 720/840 - Add the two like fractions:
420/840 + 720/840 = 420 + 720/840 = 1140/840 - 1140/840 simplified gives 19/14
- So, 12/24 + 30/35 = 19/14
In mixed form: 15/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24+60/35 12/48+30/35 12/24+30/70 36/24+30/35 12/24+90/35 12/72+30/35 60/24+30/35 84/24+30/35