Add 8/7 and 5/30
1st number: 1 1/7, 2nd number: 5/30
8/7 + 5/30 is 55/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
8/7 = 8 × 30/7 × 30 = 240/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
5/30 = 5 × 7/30 × 7 = 35/210 - Add the two like fractions:
240/210 + 35/210 = 240 + 35/210 = 275/210 - 275/210 simplified gives 55/42
- So, 8/7 + 5/30 = 55/42
In mixed form: 113/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+5/30 8/7+10/30 8/14+5/30 8/7+5/60 24/7+5/30 8/7+15/30 8/21+5/30 8/7+5/90 40/7+5/30 8/7+25/30 8/35+5/30 56/7+5/30 8/7+35/30 8/49+5/30