Add 90/56 and 25/60
1st number: 1 34/56, 2nd number: 25/60
90/56 + 25/60 is 85/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 60 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
90/56 = 90 × 15/56 × 15 = 1350/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
25/60 = 25 × 14/60 × 14 = 350/840 - Add the two like fractions:
1350/840 + 350/840 = 1350 + 350/840 = 1700/840 - 1700/840 simplified gives 85/42
- So, 90/56 + 25/60 = 85/42
In mixed form: 21/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+50/60 90/56+75/60