Add 30/56 and 7/5
1st number: 30/56, 2nd number: 1 2/5
30/56 + 7/5 is 271/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 5 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
30/56 = 30 × 5/56 × 5 = 150/280 - Likewise, for the 2nd fraction, since 5 × 56 = 280,
7/5 = 7 × 56/5 × 56 = 392/280 - Add the two like fractions:
150/280 + 392/280 = 150 + 392/280 = 542/280 - 542/280 simplified gives 271/140
- So, 30/56 + 7/5 = 271/140
In mixed form: 1131/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+7/5 30/56+14/5 30/56+7/10 90/56+7/5 30/56+21/5 30/56+7/15 30/56+35/5 30/56+7/25 30/56+49/5 30/56+7/35