Add 15/24 and 20/35
15/24 + 20/35 is 67/56.
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,
15/24 = 15 × 35/24 × 35 = 525/840 - Likewise, for the 2nd fraction, since 35 × 24 = 840,
20/35 = 20 × 24/35 × 24 = 480/840 - Add the two like fractions:
525/840 + 480/840 = 525 + 480/840 = 1005/840 - 1005/840 simplified gives 67/56
- So, 15/24 + 20/35 = 67/56
In mixed form: 111/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+20/35 15/24+40/35 15/48+20/35 15/24+20/70 45/24+20/35 15/24+60/35 15/72+20/35 75/24+20/35