Add 1/30 and 10/7
1st number: 1/30, 2nd number: 1 3/7
1/30 + 10/7 is 307/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 7 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
1/30 = 1 × 7/30 × 7 = 7/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
10/7 = 10 × 30/7 × 30 = 300/210 - Add the two like fractions:
7/210 + 300/210 = 7 + 300/210 = 307/210 - So, 1/30 + 10/7 = 307/210
In mixed form: 197/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+10/7 1/30+20/7 1/60+10/7 1/30+10/14 3/30+10/7 1/30+30/7 1/90+10/7 1/30+10/21 5/30+10/7 1/30+50/7 1/30+10/35 7/30+10/7 1/30+70/7 1/30+10/49