Add 63/30 and 9/70
1st number: 2 3/30, 2nd number: 9/70
63/30 + 9/70 is 78/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
63/30 = 63 × 7/30 × 7 = 441/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
9/70 = 9 × 3/70 × 3 = 27/210 - Add the two like fractions:
441/210 + 27/210 = 441 + 27/210 = 468/210 - 468/210 simplified gives 78/35
- So, 63/30 + 9/70 = 78/35
In mixed form: 28/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30+18/70 63/60+9/70 63/30+27/70 63/90+9/70 63/30+45/70 63/30+63/70