Add 2/45 and 25/16
1st number: 2/45, 2nd number: 1 9/16
2/45 + 25/16 is 1157/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
2/45 = 2 × 16/45 × 16 = 32/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
25/16 = 25 × 45/16 × 45 = 1125/720 - Add the two like fractions:
32/720 + 1125/720 = 32 + 1125/720 = 1157/720 - So, 2/45 + 25/16 = 1157/720
In mixed form: 1437/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45+25/16 2/45+50/16 2/90+25/16 2/45+25/32 6/45+25/16 2/45+75/16 2/45+25/48 10/45+25/16 2/45+25/80 14/45+25/16