Add 25/7 and 2/45
1st number: 3 4/7, 2nd number: 2/45
25/7 + 2/45 is 1139/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
25/7 = 25 × 45/7 × 45 = 1125/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
2/45 = 2 × 7/45 × 7 = 14/315 - Add the two like fractions:
1125/315 + 14/315 = 1125 + 14/315 = 1139/315 - So, 25/7 + 2/45 = 1139/315
In mixed form: 3194/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7+2/45 25/7+4/45 25/14+2/45 25/7+2/90 75/7+2/45 25/7+6/45 25/21+2/45 25/7+10/45 25/35+2/45 25/7+14/45 25/49+2/45