Add 30/56 and 1/30
30/56 + 1/30 is 239/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
30/56 = 30 × 15/56 × 15 = 450/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
1/30 = 1 × 28/30 × 28 = 28/840 - Add the two like fractions:
450/840 + 28/840 = 450 + 28/840 = 478/840 - 478/840 simplified gives 239/420
- So, 30/56 + 1/30 = 239/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+1/30 30/56+2/30 30/56+1/60 90/56+1/30 30/56+3/30 30/56+1/90 30/56+5/30 30/56+7/30