Add 4/56 and 5/30
4/56 + 5/30 is 5/21.
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,
4/56 = 4 × 15/56 × 15 = 60/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
5/30 = 5 × 28/30 × 28 = 140/840 - Add the two like fractions:
60/840 + 140/840 = 60 + 140/840 = 200/840 - 200/840 simplified gives 5/21
- So, 4/56 + 5/30 = 5/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56+5/30 4/56+10/30 4/56+5/60 12/56+5/30 4/56+15/30 4/56+5/90 20/56+5/30 4/56+25/30 28/56+5/30 4/56+35/30