Add 9/30 and 63/35
1st number: 9/30, 2nd number: 1 28/35
9/30 + 63/35 is 21/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
9/30 = 9 × 7/30 × 7 = 63/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
63/35 = 63 × 6/35 × 6 = 378/210 - Add the two like fractions:
63/210 + 378/210 = 63 + 378/210 = 441/210 - 441/210 simplified gives 21/10
- So, 9/30 + 63/35 = 21/10
In mixed form: 21/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30+63/35 9/60+63/35 9/30+63/70 27/30+63/35 9/90+63/35 45/30+63/35 63/30+63/35