Add 1/63 and 18/60
1/63 + 18/60 is 199/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 60 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
1/63 = 1 × 20/63 × 20 = 20/1260 - Likewise, for the 2nd fraction, since 60 × 21 = 1260,
18/60 = 18 × 21/60 × 21 = 378/1260 - Add the two like fractions:
20/1260 + 378/1260 = 20 + 378/1260 = 398/1260 - 398/1260 simplified gives 199/630
- So, 1/63 + 18/60 = 199/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+18/60 1/63+36/60 3/63+18/60 1/63+54/60 5/63+18/60 1/63+90/60 7/63+18/60