Add 2/24 and 20/70
2/24 + 20/70 is 31/84.
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,
2/24 = 2 × 35/24 × 35 = 70/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
20/70 = 20 × 12/70 × 12 = 240/840 - Add the two like fractions:
70/840 + 240/840 = 70 + 240/840 = 310/840 - 310/840 simplified gives 31/84
- So, 2/24 + 20/70 = 31/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24+20/70 2/24+40/70 2/48+20/70 6/24+20/70 2/24+60/70 2/72+20/70 10/24+20/70 14/24+20/70