Add 10/30 and 48/56
10/30 + 48/56 is 25/21.
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,
10/30 = 10 × 28/30 × 28 = 280/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
48/56 = 48 × 15/56 × 15 = 720/840 - Add the two like fractions:
280/840 + 720/840 = 280 + 720/840 = 1000/840 - 1000/840 simplified gives 25/21
- So, 10/30 + 48/56 = 25/21
In mixed form: 14/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+48/56 10/30+96/56 10/60+48/56 10/90+48/56 50/30+48/56 70/30+48/56