Add 4/63 and 40/49
4/63 + 40/49 is 388/441.
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,
4/63 = 4 × 7/63 × 7 = 28/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
40/49 = 40 × 9/49 × 9 = 360/441 - Add the two like fractions:
28/441 + 360/441 = 28 + 360/441 = 388/441 - So, 4/63 + 40/49 = 388/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+40/49 4/63+80/49 4/63+40/98 12/63+40/49 20/63+40/49 28/63+40/49