Add 15/75 and 14/63
15/75 + 14/63 is 19/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 75 × 21 = 1575,
15/75 = 15 × 21/75 × 21 = 315/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
14/63 = 14 × 25/63 × 25 = 350/1575 - Add the two like fractions:
315/1575 + 350/1575 = 315 + 350/1575 = 665/1575 - 665/1575 simplified gives 19/45
- So, 15/75 + 14/63 = 19/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/75+14/63 15/75+28/63 45/75+14/63 15/75+42/63 15/75+70/63 15/75+98/63