Add 1/18 and 49/63
1/18 + 49/63 is 5/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
1/18 = 1 × 7/18 × 7 = 7/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
49/63 = 49 × 2/63 × 2 = 98/126 - Add the two like fractions:
7/126 + 98/126 = 7 + 98/126 = 105/126 - 105/126 simplified gives 5/6
- So, 1/18 + 49/63 = 5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+49/63 1/18+98/63 1/36+49/63 3/18+49/63 1/54+49/63 5/18+49/63 1/90+49/63 7/18+49/63