Add 45/5 and 25/40
1st number: 9 0/5, 2nd number: 25/40
45/5 + 25/40 is 77/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
45/5 = 45 × 8/5 × 8 = 360/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
25/40 = 25 × 1/40 × 1 = 25/40 - Add the two like fractions:
360/40 + 25/40 = 360 + 25/40 = 385/40 - 385/40 simplified gives 77/8
- So, 45/5 + 25/40 = 77/8
In mixed form: 95/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+25/40 45/5+50/40 45/10+25/40 45/5+25/80 45/5+75/40 45/15+25/40 45/25+25/40 45/35+25/40