Add 25/8 and 30/7
1st number: 3 1/8, 2nd number: 4 2/7
25/8 + 30/7 is 415/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
25/8 = 25 × 7/8 × 7 = 175/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
30/7 = 30 × 8/7 × 8 = 240/56 - Add the two like fractions:
175/56 + 240/56 = 175 + 240/56 = 415/56 - So, 25/8 + 30/7 = 415/56
In mixed form: 723/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8+30/7 25/8+60/7 25/16+30/7 25/8+30/14 75/8+30/7 25/8+90/7 25/24+30/7 25/8+30/21 25/40+30/7 25/8+30/35 25/56+30/7 25/8+30/49