Add 2/30 and 24/70
2/30 + 24/70 is 43/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
2/30 = 2 × 7/30 × 7 = 14/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
24/70 = 24 × 3/70 × 3 = 72/210 - Add the two like fractions:
14/210 + 72/210 = 14 + 72/210 = 86/210 - 86/210 simplified gives 43/105
- So, 2/30 + 24/70 = 43/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30+24/70 2/30+48/70 2/60+24/70 6/30+24/70 2/30+72/70 2/90+24/70 10/30+24/70 14/30+24/70