Add 42/48 and 90/35
1st number: 42/48, 2nd number: 2 20/35
42/48 + 90/35 is 193/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 35 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 48 × 35 = 1680,
42/48 = 42 × 35/48 × 35 = 1470/1680 - Likewise, for the 2nd fraction, since 35 × 48 = 1680,
90/35 = 90 × 48/35 × 48 = 4320/1680 - Add the two like fractions:
1470/1680 + 4320/1680 = 1470 + 4320/1680 = 5790/1680 - 5790/1680 simplified gives 193/56
- So, 42/48 + 90/35 = 193/56
In mixed form: 325/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/48+90/35 42/96+90/35 42/48+90/70