Add 25/8 and 45/7
1st number: 3 1/8, 2nd number: 6 3/7
25/8 + 45/7 is 535/56.
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,
45/7 = 45 × 8/7 × 8 = 360/56 - Add the two like fractions:
175/56 + 360/56 = 175 + 360/56 = 535/56 - So, 25/8 + 45/7 = 535/56
In mixed form: 931/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8+45/7 25/8+90/7 25/16+45/7 25/8+45/14 75/8+45/7 25/24+45/7 25/8+45/21 25/40+45/7 25/8+45/35 25/56+45/7 25/8+45/49