Add 10/63 and 30/28
1st number: 10/63, 2nd number: 1 2/28
10/63 + 30/28 is 155/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
10/63 = 10 × 4/63 × 4 = 40/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
30/28 = 30 × 9/28 × 9 = 270/252 - Add the two like fractions:
40/252 + 270/252 = 40 + 270/252 = 310/252 - 310/252 simplified gives 155/126
- So, 10/63 + 30/28 = 155/126
In mixed form: 129/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63+30/28 10/63+60/28 10/63+30/56 30/63+30/28 10/63+90/28 10/63+30/84 50/63+30/28 70/63+30/28