Add 90/50 and 63/56
1st number: 1 40/50, 2nd number: 1 7/56
90/50 + 63/56 is 117/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 50 × 28 = 1400,
90/50 = 90 × 28/50 × 28 = 2520/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
63/56 = 63 × 25/56 × 25 = 1575/1400 - Add the two like fractions:
2520/1400 + 1575/1400 = 2520 + 1575/1400 = 4095/1400 - 4095/1400 simplified gives 117/40
- So, 90/50 + 63/56 = 117/40
In mixed form: 237/40
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