Add 15/24 and 9/70
15/24 + 9/70 is 211/280.
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,
9/70 = 9 × 12/70 × 12 = 108/840 - Add the two like fractions:
525/840 + 108/840 = 525 + 108/840 = 633/840 - 633/840 simplified gives 211/280
- So, 15/24 + 9/70 = 211/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+9/70 15/24+18/70 15/48+9/70 45/24+9/70 15/24+27/70 15/72+9/70 75/24+9/70 15/24+45/70 15/24+63/70