Add 63/30 and 25/28
1st number: 2 3/30, 2nd number: 25/28
63/30 + 25/28 is 419/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
63/30 = 63 × 14/30 × 14 = 882/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
25/28 = 25 × 15/28 × 15 = 375/420 - Add the two like fractions:
882/420 + 375/420 = 882 + 375/420 = 1257/420 - 1257/420 simplified gives 419/140
- So, 63/30 + 25/28 = 419/140
In mixed form: 2139/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30+50/28 63/60+25/28 63/30+25/56 63/30+75/28 63/90+25/28 63/30+25/84