Add 30/60 and 42/4
1st number: 30/60, 2nd number: 10 2/4
30/60 + 42/4 is 11/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
30/60 = 30 × 1/60 × 1 = 30/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
42/4 = 42 × 15/4 × 15 = 630/60 - Add the two like fractions:
30/60 + 630/60 = 30 + 630/60 = 660/60 - 660/60 simplified gives 11/1
- So, 30/60 + 42/4 = 11/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+84/4 30/60+42/8 90/60+42/4 30/60+42/12 30/60+42/20 30/60+42/28