Add 15/24 and 15/70
15/24 + 15/70 is 47/56.
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,
15/70 = 15 × 12/70 × 12 = 180/840 - Add the two like fractions:
525/840 + 180/840 = 525 + 180/840 = 705/840 - 705/840 simplified gives 47/56
- So, 15/24 + 15/70 = 47/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+15/70 15/24+30/70 15/48+15/70 45/24+15/70 15/24+45/70 15/72+15/70 75/24+15/70 15/24+75/70