Add 4/63 and 49/45
1st number: 4/63, 2nd number: 1 4/45
4/63 + 49/45 is 121/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
4/63 = 4 × 5/63 × 5 = 20/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
49/45 = 49 × 7/45 × 7 = 343/315 - Add the two like fractions:
20/315 + 343/315 = 20 + 343/315 = 363/315 - 363/315 simplified gives 121/105
- So, 4/63 + 49/45 = 121/105
In mixed form: 116/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+49/45 4/63+98/45 4/63+49/90 12/63+49/45 20/63+49/45 28/63+49/45