Add 90/80 and 25/35
1st number: 1 10/80, 2nd number: 25/35
90/80 + 25/35 is 103/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 35 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
90/80 = 90 × 7/80 × 7 = 630/560 - Likewise, for the 2nd fraction, since 35 × 16 = 560,
25/35 = 25 × 16/35 × 16 = 400/560 - Add the two like fractions:
630/560 + 400/560 = 630 + 400/560 = 1030/560 - 1030/560 simplified gives 103/56
- So, 90/80 + 25/35 = 103/56
In mixed form: 147/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80+50/35 90/80+25/70 90/80+75/35