Add 60/49 and 42/30
1st number: 1 11/49, 2nd number: 1 12/30
60/49 + 42/30 is 643/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
60/49 = 60 × 30/49 × 30 = 1800/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
42/30 = 42 × 49/30 × 49 = 2058/1470 - Add the two like fractions:
1800/1470 + 2058/1470 = 1800 + 2058/1470 = 3858/1470 - 3858/1470 simplified gives 643/245
- So, 60/49 + 42/30 = 643/245
In mixed form: 2153/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+84/30 60/98+42/30 60/49+42/60 60/49+42/90