Add 70/63 and 2/49
1st number: 1 7/63, 2nd number: 2/49
70/63 + 2/49 is 508/441.
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,
70/63 = 70 × 7/63 × 7 = 490/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
2/49 = 2 × 9/49 × 9 = 18/441 - Add the two like fractions:
490/441 + 18/441 = 490 + 18/441 = 508/441 - So, 70/63 + 2/49 = 508/441
In mixed form: 167/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/63+4/49 70/63+2/98 70/63+6/49 70/63+10/49 70/63+14/49