Add 40/4 and 25/45
1st number: 10 0/4, 2nd number: 25/45
40/4 + 25/45 is 95/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
40/4 = 40 × 45/4 × 45 = 1800/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
25/45 = 25 × 4/45 × 4 = 100/180 - Add the two like fractions:
1800/180 + 100/180 = 1800 + 100/180 = 1900/180 - 1900/180 simplified gives 95/9
- So, 40/4 + 25/45 = 95/9
In mixed form: 105/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+25/45 40/4+50/45 40/8+25/45 40/4+25/90 40/4+75/45 40/12+25/45 40/20+25/45 40/28+25/45