Add 49/80 and 18/63
49/80 + 18/63 is 503/560.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 63 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 80 × 63 = 5040,
49/80 = 49 × 63/80 × 63 = 3087/5040 - Likewise, for the 2nd fraction, since 63 × 80 = 5040,
18/63 = 18 × 80/63 × 80 = 1440/5040 - Add the two like fractions:
3087/5040 + 1440/5040 = 3087 + 1440/5040 = 4527/5040 - 4527/5040 simplified gives 503/560
- So, 49/80 + 18/63 = 503/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80+18/63 49/80+36/63 49/80+54/63 49/80+90/63