Add 4/63 and 70/49
1st number: 4/63, 2nd number: 1 21/49
4/63 + 70/49 is 94/63.
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,
4/63 = 4 × 7/63 × 7 = 28/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
70/49 = 70 × 9/49 × 9 = 630/441 - Add the two like fractions:
28/441 + 630/441 = 28 + 630/441 = 658/441 - 658/441 simplified gives 94/63
- So, 4/63 + 70/49 = 94/63
In mixed form: 131/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+70/49 4/63+70/98 12/63+70/49 20/63+70/49 28/63+70/49