Add 49/30 and 12/28
1st number: 1 19/30, 2nd number: 12/28
49/30 + 12/28 is 433/210.
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,
49/30 = 49 × 14/30 × 14 = 686/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
12/28 = 12 × 15/28 × 15 = 180/420 - Add the two like fractions:
686/420 + 180/420 = 686 + 180/420 = 866/420 - 866/420 simplified gives 433/210
- So, 49/30 + 12/28 = 433/210
In mixed form: 213/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+12/28 49/30+24/28 49/60+12/28 49/30+12/56 49/30+36/28 49/90+12/28 49/30+12/84 49/30+60/28 49/30+84/28