Add 63/35 and 28/7
1st number: 1 28/35, 2nd number: 4 0/7
63/35 + 28/7 is 29/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 35 × 1 = 35,
63/35 = 63 × 1/35 × 1 = 63/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
28/7 = 28 × 5/7 × 5 = 140/35 - Add the two like fractions:
63/35 + 140/35 = 63 + 140/35 = 203/35 - 203/35 simplified gives 29/5
- So, 63/35 + 28/7 = 29/5
In mixed form: 54/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35+56/7 63/70+28/7 63/35+28/14 63/35+84/7 63/35+28/21 63/35+28/35 63/35+28/49