Add 30/10 and 56/7
1st number: 3 0/10, 2nd number: 8 0/7
30/10 + 56/7 is 11/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
30/10 = 30 × 7/10 × 7 = 210/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
56/7 = 56 × 10/7 × 10 = 560/70 - Add the two like fractions:
210/70 + 560/70 = 210 + 560/70 = 770/70 - 770/70 simplified gives 11/1
- So, 30/10 + 56/7 = 11/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+56/7 30/20+56/7 30/10+56/14 90/10+56/7 30/10+56/21 30/50+56/7 30/10+56/35 30/70+56/7 30/10+56/49