Add 63/10 and 28/7
1st number: 6 3/10, 2nd number: 4 0/7
63/10 + 28/7 is 103/10.
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,
63/10 = 63 × 7/10 × 7 = 441/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
28/7 = 28 × 10/7 × 10 = 280/70 - Add the two like fractions:
441/70 + 280/70 = 441 + 280/70 = 721/70 - 721/70 simplified gives 103/10
- So, 63/10 + 28/7 = 103/10
In mixed form: 103/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+56/7 63/20+28/7 63/10+28/14 63/10+84/7 63/30+28/7 63/10+28/21 63/50+28/7 63/10+28/35 63/70+28/7 63/10+28/49