Add 30/42 and 10/60
30/42 + 10/60 is 37/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 42 × 10 = 420,
30/42 = 30 × 10/42 × 10 = 300/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
10/60 = 10 × 7/60 × 7 = 70/420 - Add the two like fractions:
300/420 + 70/420 = 300 + 70/420 = 370/420 - 370/420 simplified gives 37/42
- So, 30/42 + 10/60 = 37/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+10/60 30/42+20/60 30/84+10/60 90/42+10/60 30/42+30/60 30/42+50/60 30/42+70/60