Add 2/16 and 70/45
1st number: 2/16, 2nd number: 1 25/45
2/16 + 70/45 is 121/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
2/16 = 2 × 45/16 × 45 = 90/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
70/45 = 70 × 16/45 × 16 = 1120/720 - Add the two like fractions:
90/720 + 1120/720 = 90 + 1120/720 = 1210/720 - 1210/720 simplified gives 121/72
- So, 2/16 + 70/45 = 121/72
In mixed form: 149/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16+70/45 2/32+70/45 2/16+70/90 6/16+70/45 2/48+70/45 10/16+70/45 2/80+70/45 14/16+70/45