Add 25/63 and 54/49
1st number: 25/63, 2nd number: 1 5/49
25/63 + 54/49 is 661/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
25/63 = 25 × 7/63 × 7 = 175/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
54/49 = 54 × 9/49 × 9 = 486/441 - Add the two like fractions:
175/441 + 486/441 = 175 + 486/441 = 661/441 - So, 25/63 + 54/49 = 661/441
In mixed form: 1220/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63+54/49 25/63+54/98 75/63+54/49