Add 1/28 and 63/5
1st number: 1/28, 2nd number: 12 3/5
1/28 + 63/5 is 1769/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
1/28 = 1 × 5/28 × 5 = 5/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
63/5 = 63 × 28/5 × 28 = 1764/140 - Add the two like fractions:
5/140 + 1764/140 = 5 + 1764/140 = 1769/140 - So, 1/28 + 63/5 = 1769/140
In mixed form: 1289/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+63/5 1/56+63/5 1/28+63/10 3/28+63/5 1/84+63/5 1/28+63/15 5/28+63/5 1/28+63/25 7/28+63/5 1/28+63/35