Add 90/56 and 75/16
1st number: 1 34/56, 2nd number: 4 11/16
90/56 + 75/16 is 705/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 56 × 2 = 112,
90/56 = 90 × 2/56 × 2 = 180/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
75/16 = 75 × 7/16 × 7 = 525/112 - Add the two like fractions:
180/112 + 525/112 = 180 + 525/112 = 705/112 - So, 90/56 + 75/16 = 705/112
In mixed form: 633/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+75/32 90/56+75/48 90/56+75/80