Add 16/56 and 18/30
16/56 + 18/30 is 31/35.
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,
16/56 = 16 × 15/56 × 15 = 240/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
18/30 = 18 × 28/30 × 28 = 504/840 - Add the two like fractions:
240/840 + 504/840 = 240 + 504/840 = 744/840 - 744/840 simplified gives 31/35
- So, 16/56 + 18/30 = 31/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/56+18/30 16/56+36/30 16/56+18/60 48/56+18/30 16/56+54/30 16/56+18/90 80/56+18/30 16/56+90/30