Add 3/30 and 7/10
3/30 + 7/10 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
3/30 = 3 × 1/30 × 1 = 3/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
7/10 = 7 × 3/10 × 3 = 21/30 - Add the two like fractions:
3/30 + 21/30 = 3 + 21/30 = 24/30 - 24/30 simplified gives 4/5
- So, 3/30 + 7/10 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+7/10 3/30+14/10 3/60+7/10 3/30+7/20 9/30+7/10 3/30+21/10 3/90+7/10 3/30+7/30 15/30+7/10 3/30+35/10 3/30+7/50 21/30+7/10 3/30+49/10 3/30+7/70