Add 25/30 and 63/56
1st number: 25/30, 2nd number: 1 7/56
25/30 + 63/56 is 47/24.
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,
25/30 = 25 × 28/30 × 28 = 700/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
63/56 = 63 × 15/56 × 15 = 945/840 - Add the two like fractions:
700/840 + 945/840 = 700 + 945/840 = 1645/840 - 1645/840 simplified gives 47/24
- So, 25/30 + 63/56 = 47/24
In mixed form: 123/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+63/56 25/60+63/56 75/30+63/56 25/90+63/56