Add 7/56 and 48/30
1st number: 7/56, 2nd number: 1 18/30
7/56 + 48/30 is 69/40.
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,
7/56 = 7 × 15/56 × 15 = 105/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
48/30 = 48 × 28/30 × 28 = 1344/840 - Add the two like fractions:
105/840 + 1344/840 = 105 + 1344/840 = 1449/840 - 1449/840 simplified gives 69/40
- So, 7/56 + 48/30 = 69/40
In mixed form: 129/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56+48/30 7/56+96/30 7/56+48/60 21/56+48/30 7/56+48/90 35/56+48/30 49/56+48/30