Add 90/32 and 50/42
1st number: 2 26/32, 2nd number: 1 8/42
90/32 + 50/42 is 1345/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 42 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 32 × 21 = 672,
90/32 = 90 × 21/32 × 21 = 1890/672 - Likewise, for the 2nd fraction, since 42 × 16 = 672,
50/42 = 50 × 16/42 × 16 = 800/672 - Add the two like fractions:
1890/672 + 800/672 = 1890 + 800/672 = 2690/672 - 2690/672 simplified gives 1345/336
- So, 90/32 + 50/42 = 1345/336
In mixed form: 41/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/64+50/42 90/32+50/84 90/96+50/42