Add 49/60 and 18/42
49/60 + 18/42 is 523/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
49/60 = 49 × 7/60 × 7 = 343/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
18/42 = 18 × 10/42 × 10 = 180/420 - Add the two like fractions:
343/420 + 180/420 = 343 + 180/420 = 523/420 - So, 49/60 + 18/42 = 523/420
In mixed form: 1103/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60+18/42 49/60+36/42 49/60+18/84 49/60+54/42 49/60+90/42