Add 2/10 and 40/70
2/10 + 40/70 is 27/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
2/10 = 2 × 7/10 × 7 = 14/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
40/70 = 40 × 1/70 × 1 = 40/70 - Add the two like fractions:
14/70 + 40/70 = 14 + 40/70 = 54/70 - 54/70 simplified gives 27/35
- So, 2/10 + 40/70 = 27/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10+40/70 2/10+80/70 2/20+40/70 6/10+40/70 2/30+40/70 2/50+40/70 14/10+40/70 2/70+40/70