Add 63/30 and 90/14
1st number: 2 3/30, 2nd number: 6 6/14
63/30 + 90/14 is 597/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 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 14 × 15 = 210,
90/14 = 90 × 15/14 × 15 = 1350/210 - Add the two like fractions:
441/210 + 1350/210 = 441 + 1350/210 = 1791/210 - 1791/210 simplified gives 597/70
- So, 63/30 + 90/14 = 597/70
In mixed form: 837/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/60+90/14 63/30+90/28 63/90+90/14 63/30+90/42 63/30+90/70 63/30+90/98