Add 42/28 and 96/45
1st number: 1 14/28, 2nd number: 2 6/45
42/28 + 96/45 is 109/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
42/28 = 42 × 45/28 × 45 = 1890/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
96/45 = 96 × 28/45 × 28 = 2688/1260 - Add the two like fractions:
1890/1260 + 2688/1260 = 1890 + 2688/1260 = 4578/1260 - 4578/1260 simplified gives 109/30
- So, 42/28 + 96/45 = 109/30
In mixed form: 319/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+96/45 42/56+96/45 42/28+96/90 42/84+96/45