Add 30/2 and 56/7
1st number: 15 0/2, 2nd number: 8 0/7
30/2 + 56/7 is 23/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
30/2 = 30 × 7/2 × 7 = 210/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
56/7 = 56 × 2/7 × 2 = 112/14 - Add the two like fractions:
210/14 + 112/14 = 210 + 112/14 = 322/14 - 322/14 simplified gives 23/1
- So, 30/2 + 56/7 = 23/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+56/7 30/4+56/7 30/2+56/14 90/2+56/7 30/6+56/7 30/2+56/21 30/10+56/7 30/2+56/35 30/14+56/7 30/2+56/49