Add 3/30 and 30/14
1st number: 3/30, 2nd number: 2 2/14
3/30 + 30/14 is 157/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
3/30 = 3 × 7/30 × 7 = 21/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
30/14 = 30 × 15/14 × 15 = 450/210 - Add the two like fractions:
21/210 + 450/210 = 21 + 450/210 = 471/210 - 471/210 simplified gives 157/70
- So, 3/30 + 30/14 = 157/70
In mixed form: 217/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+30/14 3/30+60/14 3/60+30/14 3/30+30/28 9/30+30/14 3/30+90/14 3/90+30/14 3/30+30/42 15/30+30/14 3/30+30/70 21/30+30/14 3/30+30/98