Add 14/40 and 7/63
14/40 + 7/63 is 83/180.
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,
14/40 = 14 × 63/40 × 63 = 882/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
7/63 = 7 × 40/63 × 40 = 280/2520 - Add the two like fractions:
882/2520 + 280/2520 = 882 + 280/2520 = 1162/2520 - 1162/2520 simplified gives 83/180
- So, 14/40 + 7/63 = 83/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40+7/63 14/40+14/63 14/80+7/63 42/40+7/63 14/40+21/63 70/40+7/63 14/40+35/63 98/40+7/63 14/40+49/63