Add 48/30 and 18/56
1st number: 1 18/30, 2nd number: 18/56
48/30 + 18/56 is 269/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
48/30 = 48 × 28/30 × 28 = 1344/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
18/56 = 18 × 15/56 × 15 = 270/840 - Add the two like fractions:
1344/840 + 270/840 = 1344 + 270/840 = 1614/840 - 1614/840 simplified gives 269/140
- So, 48/30 + 18/56 = 269/140
In mixed form: 1129/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/30+18/56 48/30+36/56 48/60+18/56 48/30+54/56 48/90+18/56 48/30+90/56