Add 5/40 and 14/63
5/40 + 14/63 is 25/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 63 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 40 × 63 = 2520,
5/40 = 5 × 63/40 × 63 = 315/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
14/63 = 14 × 40/63 × 40 = 560/2520 - Add the two like fractions:
315/2520 + 560/2520 = 315 + 560/2520 = 875/2520 - 875/2520 simplified gives 25/72
- So, 5/40 + 14/63 = 25/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+14/63 5/40+28/63 5/80+14/63 15/40+14/63 5/40+42/63 25/40+14/63 5/40+70/63 35/40+14/63 5/40+98/63