Add 49/30 and 18/42
1st number: 1 19/30, 2nd number: 18/42
49/30 + 18/42 is 433/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
49/30 = 49 × 7/30 × 7 = 343/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
18/42 = 18 × 5/42 × 5 = 90/210 - Add the two like fractions:
343/210 + 90/210 = 343 + 90/210 = 433/210 - So, 49/30 + 18/42 = 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+18/42 49/30+36/42 49/60+18/42 49/30+18/84 49/30+54/42 49/90+18/42 49/30+90/42