Add 90/56 and 45/10
1st number: 1 34/56, 2nd number: 4 5/10
90/56 + 45/10 is 171/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
90/56 = 90 × 5/56 × 5 = 450/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
45/10 = 45 × 28/10 × 28 = 1260/280 - Add the two like fractions:
450/280 + 1260/280 = 450 + 1260/280 = 1710/280 - 1710/280 simplified gives 171/28
- So, 90/56 + 45/10 = 171/28
In mixed form: 63/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+90/10 90/56+45/20 90/56+45/30 90/56+45/50 90/56+45/70