Add 15/24 and 35/70
15/24 + 35/70 is 9/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 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 70 × 12 = 840,
35/70 = 35 × 12/70 × 12 = 420/840 - Add the two like fractions:
525/840 + 420/840 = 525 + 420/840 = 945/840 - 945/840 simplified gives 9/8
- So, 15/24 + 35/70 = 9/8
In mixed form: 11/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+35/70 15/48+35/70 45/24+35/70 15/72+35/70 75/24+35/70