Add 3/18 and 63/35
1st number: 3/18, 2nd number: 1 28/35
3/18 + 63/35 is 59/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
3/18 = 3 × 35/18 × 35 = 105/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
63/35 = 63 × 18/35 × 18 = 1134/630 - Add the two like fractions:
105/630 + 1134/630 = 105 + 1134/630 = 1239/630 - 1239/630 simplified gives 59/30
- So, 3/18 + 63/35 = 59/30
In mixed form: 129/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+63/35 3/36+63/35 3/18+63/70 9/18+63/35 3/54+63/35 15/18+63/35 3/90+63/35 21/18+63/35